Home / 732,090,526.32-1,098,134,862.12-186,832,072.56

Finding the Fourth Proportional to 732,090,526.32, 1,098,134,862.12 and 186,832,072.56

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Solution

The fourth proportional to 732,090,526.32, 1,098,134,862.12 and 186,832,072.56 is: 280,247,872.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,090,526.32 : 1,098,134,862.12 = 186,832,072.56 : x
  2. Step 2: Convert to fraction form
    732,090,526.32/1,098,134,862.12 = 186,832,072.56/x
  3. Step 3: Cross multiply
    732,090,526.32x = 1,098,134,862.12 × 186,832,072.56
  4. Step 4: Simplify right side
    732,090,526.32x = 205,166,812,240,269,408
  5. Step 5: Solve for x
    x = 205,166,812,240,269,408/732,090,526.32
  6. Step 6: Final answer
    x = 280,247,872.17

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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.