Home / 417,763,263.59-576,527,126.05-229,598,227.16

Finding the Fourth Proportional to 417,763,263.59, 576,527,126.05 and 229,598,227.16

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Solution

The fourth proportional to 417,763,263.59, 576,527,126.05 and 229,598,227.16 is: 316,853,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,763,263.59 : 576,527,126.05 = 229,598,227.16 : x
  2. Step 2: Convert to fraction form
    417,763,263.59/576,527,126.05 = 229,598,227.16/x
  3. Step 3: Cross multiply
    417,763,263.59x = 576,527,126.05 × 229,598,227.16
  4. Step 4: Simplify right side
    417,763,263.59x = 132,369,606,047,847,200
  5. Step 5: Solve for x
    x = 132,369,606,047,847,200/417,763,263.59
  6. Step 6: Final answer
    x = 316,853,150.06

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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.