Home / 372,430,488.96-513,970,004.16-207,418,032

Finding the Fourth Proportional to 372,430,488.96, 513,970,004.16 and 207,418,032

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Solution

The fourth proportional to 372,430,488.96, 513,970,004.16 and 207,418,032 is: 286,245,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,430,488.96 : 513,970,004.16 = 207,418,032 : x
  2. Step 2: Convert to fraction form
    372,430,488.96/513,970,004.16 = 207,418,032/x
  3. Step 3: Cross multiply
    372,430,488.96x = 513,970,004.16 × 207,418,032
  4. Step 4: Simplify right side
    372,430,488.96x = 106,606,646,769,899,024
  5. Step 5: Solve for x
    x = 106,606,646,769,899,024/372,430,488.96
  6. Step 6: Final answer
    x = 286,245,755.73

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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.