Home / 315,936,130.60-473,904,195.90-264,917,794.60

Finding the Fourth Proportional to 315,936,130.60, 473,904,195.90 and 264,917,794.60

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Solution

The fourth proportional to 315,936,130.60, 473,904,195.90 and 264,917,794.60 is: 397,376,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,936,130.60 : 473,904,195.90 = 264,917,794.60 : x
  2. Step 2: Convert to fraction form
    315,936,130.60/473,904,195.90 = 264,917,794.60/x
  3. Step 3: Cross multiply
    315,936,130.60x = 473,904,195.90 × 264,917,794.60
  4. Step 4: Simplify right side
    315,936,130.60x = 125,545,654,429,514,352
  5. Step 5: Solve for x
    x = 125,545,654,429,514,352/315,936,130.60
  6. Step 6: Final answer
    x = 397,376,691.90

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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.