Home / 372,497,114.75-514,061,876.72-207,484,757.15

Finding the Fourth Proportional to 372,497,114.75, 514,061,876.72 and 207,484,757.15

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Solution

The fourth proportional to 372,497,114.75, 514,061,876.72 and 207,484,757.15 is: 286,337,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,497,114.75 : 514,061,876.72 = 207,484,757.15 : x
  2. Step 2: Convert to fraction form
    372,497,114.75/514,061,876.72 = 207,484,757.15/x
  3. Step 3: Cross multiply
    372,497,114.75x = 514,061,876.72 × 207,484,757.15
  4. Step 4: Simplify right side
    372,497,114.75x = 106,660,003,649,270,848
  5. Step 5: Solve for x
    x = 106,660,003,649,270,848/372,497,114.75
  6. Step 6: Final answer
    x = 286,337,798.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.