Home / 361,641,208,115.80-542,461,812,173.70-110,100,404,301.40

Finding the Fourth Proportional to 361,641,208,115.80, 542,461,812,173.70 and 110,100,404,301.40

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Solution

The fourth proportional to 361,641,208,115.80, 542,461,812,173.70 and 110,100,404,301.40 is: 165,150,606,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,641,208,115.80 : 542,461,812,173.70 = 110,100,404,301.40 : x
  2. Step 2: Convert to fraction form
    361,641,208,115.80/542,461,812,173.70 = 110,100,404,301.40/x
  3. Step 3: Cross multiply
    361,641,208,115.80x = 542,461,812,173.70 × 110,100,404,301.40
  4. Step 4: Simplify right side
    361,641,208,115.80x = 59,725,264,838,394,472,562,688
  5. Step 5: Solve for x
    x = 59,725,264,838,394,472,562,688/361,641,208,115.80
  6. Step 6: Final answer
    x = 165,150,606,452.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.