Home / 472,717,898.70-709,076,848.05-466,260,890.55

Finding the Fourth Proportional to 472,717,898.70, 709,076,848.05 and 466,260,890.55

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Solution

The fourth proportional to 472,717,898.70, 709,076,848.05 and 466,260,890.55 is: 699,391,335.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,717,898.70 : 709,076,848.05 = 466,260,890.55 : x
  2. Step 2: Convert to fraction form
    472,717,898.70/709,076,848.05 = 466,260,890.55/x
  3. Step 3: Cross multiply
    472,717,898.70x = 709,076,848.05 × 466,260,890.55
  4. Step 4: Simplify right side
    472,717,898.70x = 330,614,802,640,180,032
  5. Step 5: Solve for x
    x = 330,614,802,640,180,032/472,717,898.70
  6. Step 6: Final answer
    x = 699,391,335.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.