Home / 147,657,934.39-221,534,217.60-103,388,333.44

Finding the Fourth Proportional to 147,657,934.39, 221,534,217.60 and 103,388,333.44

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Solution

The fourth proportional to 147,657,934.39, 221,534,217.60 and 103,388,333.44 is: 155,115,630.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,657,934.39 : 221,534,217.60 = 103,388,333.44 : x
  2. Step 2: Convert to fraction form
    147,657,934.39/221,534,217.60 = 103,388,333.44/x
  3. Step 3: Cross multiply
    147,657,934.39x = 221,534,217.60 × 103,388,333.44
  4. Step 4: Simplify right side
    147,657,934.39x = 22,904,053,556,656,776
  5. Step 5: Solve for x
    x = 22,904,053,556,656,776/147,657,934.39
  6. Step 6: Final answer
    x = 155,115,630.27

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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.