Home / 118,567,233.20-177,850,849.80-98,411,841.20

Finding the Fourth Proportional to 118,567,233.20, 177,850,849.80 and 98,411,841.20

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Solution

The fourth proportional to 118,567,233.20, 177,850,849.80 and 98,411,841.20 is: 147,617,761.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,567,233.20 : 177,850,849.80 = 98,411,841.20 : x
  2. Step 2: Convert to fraction form
    118,567,233.20/177,850,849.80 = 98,411,841.20/x
  3. Step 3: Cross multiply
    118,567,233.20x = 177,850,849.80 × 98,411,841.20
  4. Step 4: Simplify right side
    118,567,233.20x = 17,502,629,587,802,654
  5. Step 5: Solve for x
    x = 17,502,629,587,802,654/118,567,233.20
  6. Step 6: Final answer
    x = 147,617,761.80

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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.