Home / 632,309,946.86-872,679,044.32-364,334,475.35

Finding the Fourth Proportional to 632,309,946.86, 872,679,044.32 and 364,334,475.35

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Solution

The fourth proportional to 632,309,946.86, 872,679,044.32 and 364,334,475.35 is: 502,834,192.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,309,946.86 : 872,679,044.32 = 364,334,475.35 : x
  2. Step 2: Convert to fraction form
    632,309,946.86/872,679,044.32 = 364,334,475.35/x
  3. Step 3: Cross multiply
    632,309,946.86x = 872,679,044.32 × 364,334,475.35
  4. Step 4: Simplify right side
    632,309,946.86x = 317,947,061,755,992,384
  5. Step 5: Solve for x
    x = 317,947,061,755,992,384/632,309,946.86
  6. Step 6: Final answer
    x = 502,834,192.85

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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.