Home / 157,613,337.60-236,420,006.40-136,072,262.40

Finding the Fourth Proportional to 157,613,337.60, 236,420,006.40 and 136,072,262.40

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Solution

The fourth proportional to 157,613,337.60, 236,420,006.40 and 136,072,262.40 is: 204,108,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,613,337.60 : 236,420,006.40 = 136,072,262.40 : x
  2. Step 2: Convert to fraction form
    157,613,337.60/236,420,006.40 = 136,072,262.40/x
  3. Step 3: Cross multiply
    157,613,337.60x = 236,420,006.40 × 136,072,262.40
  4. Step 4: Simplify right side
    157,613,337.60x = 32,170,205,147,470,480
  5. Step 5: Solve for x
    x = 32,170,205,147,470,480/157,613,337.60
  6. Step 6: Final answer
    x = 204,108,393.60

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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.