Home / 207,061,718.10-310,704,551.55-92,064,009.30

Finding the Fourth Proportional to 207,061,718.10, 310,704,551.55 and 92,064,009.30

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Solution

The fourth proportional to 207,061,718.10, 310,704,551.55 and 92,064,009.30 is: 138,145,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,061,718.10 : 310,704,551.55 = 92,064,009.30 : x
  2. Step 2: Convert to fraction form
    207,061,718.10/310,704,551.55 = 92,064,009.30/x
  3. Step 3: Cross multiply
    207,061,718.10x = 310,704,551.55 × 92,064,009.30
  4. Step 4: Simplify right side
    207,061,718.10x = 28,604,706,723,451,528
  5. Step 5: Solve for x
    x = 28,604,706,723,451,528/207,061,718.10
  6. Step 6: Final answer
    x = 138,145,800.13

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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.