Home / 632,272,088.52-872,545,812.24-346,158,841.56

Finding the Fourth Proportional to 632,272,088.52, 872,545,812.24 and 346,158,841.56

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Solution

The fourth proportional to 632,272,088.52, 872,545,812.24 and 346,158,841.56 is: 477,704,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,272,088.52 : 872,545,812.24 = 346,158,841.56 : x
  2. Step 2: Convert to fraction form
    632,272,088.52/872,545,812.24 = 346,158,841.56/x
  3. Step 3: Cross multiply
    632,272,088.52x = 872,545,812.24 × 346,158,841.56
  4. Step 4: Simplify right side
    632,272,088.52x = 302,039,447,573,027,648
  5. Step 5: Solve for x
    x = 302,039,447,573,027,648/632,272,088.52
  6. Step 6: Final answer
    x = 477,704,856.91

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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.