Home / 355,753,660.80-532,834,228.80-292,052,668.80

Finding the Fourth Proportional to 355,753,660.80, 532,834,228.80 and 292,052,668.80

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Solution

The fourth proportional to 355,753,660.80, 532,834,228.80 and 292,052,668.80 is: 437,425,318.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,753,660.80 : 532,834,228.80 = 292,052,668.80 : x
  2. Step 2: Convert to fraction form
    355,753,660.80/532,834,228.80 = 292,052,668.80/x
  3. Step 3: Cross multiply
    355,753,660.80x = 532,834,228.80 × 292,052,668.80
  4. Step 4: Simplify right side
    355,753,660.80x = 155,615,658,549,029,824
  5. Step 5: Solve for x
    x = 155,615,658,549,029,824/355,753,660.80
  6. Step 6: Final answer
    x = 437,425,318.97

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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.