Home / 472,569,044.58-708,847,864.88-122,784,161.55

Finding the Fourth Proportional to 472,569,044.58, 708,847,864.88 and 122,784,161.55

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Solution

The fourth proportional to 472,569,044.58, 708,847,864.88 and 122,784,161.55 is: 184,174,760.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,569,044.58 : 708,847,864.88 = 122,784,161.55 : x
  2. Step 2: Convert to fraction form
    472,569,044.58/708,847,864.88 = 122,784,161.55/x
  3. Step 3: Cross multiply
    472,569,044.58x = 708,847,864.88 × 122,784,161.55
  4. Step 4: Simplify right side
    472,569,044.58x = 87,035,290,752,526,384
  5. Step 5: Solve for x
    x = 87,035,290,752,526,384/472,569,044.58
  6. Step 6: Final answer
    x = 184,174,760.81

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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.