Home / 406,025,777.17-560,301,073.91-229,809,988.10

Finding the Fourth Proportional to 406,025,777.17, 560,301,073.91 and 229,809,988.10

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Solution

The fourth proportional to 406,025,777.17, 560,301,073.91 and 229,809,988.10 is: 317,129,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,025,777.17 : 560,301,073.91 = 229,809,988.10 : x
  2. Step 2: Convert to fraction form
    406,025,777.17/560,301,073.91 = 229,809,988.10/x
  3. Step 3: Cross multiply
    406,025,777.17x = 560,301,073.91 × 229,809,988.10
  4. Step 4: Simplify right side
    406,025,777.17x = 128,762,783,125,633,328
  5. Step 5: Solve for x
    x = 128,762,783,125,633,328/406,025,777.17
  6. Step 6: Final answer
    x = 317,129,577.40

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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.