Home / 155,532,991.40-233,299,487.10-146,575,039.40

Finding the Fourth Proportional to 155,532,991.40, 233,299,487.10 and 146,575,039.40

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Solution

The fourth proportional to 155,532,991.40, 233,299,487.10 and 146,575,039.40 is: 219,862,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,532,991.40 : 233,299,487.10 = 146,575,039.40 : x
  2. Step 2: Convert to fraction form
    155,532,991.40/233,299,487.10 = 146,575,039.40/x
  3. Step 3: Cross multiply
    155,532,991.40x = 233,299,487.10 × 146,575,039.40
  4. Step 4: Simplify right side
    155,532,991.40x = 34,195,881,513,682,292
  5. Step 5: Solve for x
    x = 34,195,881,513,682,292/155,532,991.40
  6. Step 6: Final answer
    x = 219,862,559.10

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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.