Home / 880,244,730.60-1,320,367,095.90-472,098,042.60

Finding the Fourth Proportional to 880,244,730.60, 1,320,367,095.90 and 472,098,042.60

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Solution

The fourth proportional to 880,244,730.60, 1,320,367,095.90 and 472,098,042.60 is: 708,147,063.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,244,730.60 : 1,320,367,095.90 = 472,098,042.60 : x
  2. Step 2: Convert to fraction form
    880,244,730.60/1,320,367,095.90 = 472,098,042.60/x
  3. Step 3: Cross multiply
    880,244,730.60x = 1,320,367,095.90 × 472,098,042.60
  4. Step 4: Simplify right side
    880,244,730.60x = 623,342,721,487,836,544
  5. Step 5: Solve for x
    x = 623,342,721,487,836,544/880,244,730.60
  6. Step 6: Final answer
    x = 708,147,063.90

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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.