Home / 529,345,347.17-730,516,733.52-294,412,995.77

Finding the Fourth Proportional to 529,345,347.17, 730,516,733.52 and 294,412,995.77

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Solution

The fourth proportional to 529,345,347.17, 730,516,733.52 and 294,412,995.77 is: 406,301,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,345,347.17 : 730,516,733.52 = 294,412,995.77 : x
  2. Step 2: Convert to fraction form
    529,345,347.17/730,516,733.52 = 294,412,995.77/x
  3. Step 3: Cross multiply
    529,345,347.17x = 730,516,733.52 × 294,412,995.77
  4. Step 4: Simplify right side
    529,345,347.17x = 215,073,619,975,737,952
  5. Step 5: Solve for x
    x = 215,073,619,975,737,952/529,345,347.17
  6. Step 6: Final answer
    x = 406,301,143.72

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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.