Home / 195,570,293,429.10-293,355,440,143.65-186,272,201,693.10

Finding the Fourth Proportional to 195,570,293,429.10, 293,355,440,143.65 and 186,272,201,693.10

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Solution

The fourth proportional to 195,570,293,429.10, 293,355,440,143.65 and 186,272,201,693.10 is: 279,408,302,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,293,429.10 : 293,355,440,143.65 = 186,272,201,693.10 : x
  2. Step 2: Convert to fraction form
    195,570,293,429.10/293,355,440,143.65 = 186,272,201,693.10/x
  3. Step 3: Cross multiply
    195,570,293,429.10x = 293,355,440,143.65 × 186,272,201,693.10
  4. Step 4: Simplify right side
    195,570,293,429.10x = 54,643,963,714,206,099,832,832
  5. Step 5: Solve for x
    x = 54,643,963,714,206,099,832,832/195,570,293,429.10
  6. Step 6: Final answer
    x = 279,408,302,539.65

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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.