Home / 482,336,125.30-723,504,187.95-437,854,513.60

Finding the Fourth Proportional to 482,336,125.30, 723,504,187.95 and 437,854,513.60

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Solution

The fourth proportional to 482,336,125.30, 723,504,187.95 and 437,854,513.60 is: 656,781,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,336,125.30 : 723,504,187.95 = 437,854,513.60 : x
  2. Step 2: Convert to fraction form
    482,336,125.30/723,504,187.95 = 437,854,513.60/x
  3. Step 3: Cross multiply
    482,336,125.30x = 723,504,187.95 × 437,854,513.60
  4. Step 4: Simplify right side
    482,336,125.30x = 316,789,574,302,410,240
  5. Step 5: Solve for x
    x = 316,789,574,302,410,240/482,336,125.30
  6. Step 6: Final answer
    x = 656,781,770.40

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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.