Home / 148,655,602.80-222,983,404.20-118,044,601.20

Finding the Fourth Proportional to 148,655,602.80, 222,983,404.20 and 118,044,601.20

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Solution

The fourth proportional to 148,655,602.80, 222,983,404.20 and 118,044,601.20 is: 177,066,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,655,602.80 : 222,983,404.20 = 118,044,601.20 : x
  2. Step 2: Convert to fraction form
    148,655,602.80/222,983,404.20 = 118,044,601.20/x
  3. Step 3: Cross multiply
    148,655,602.80x = 222,983,404.20 × 118,044,601.20
  4. Step 4: Simplify right side
    148,655,602.80x = 26,321,987,023,007,404
  5. Step 5: Solve for x
    x = 26,321,987,023,007,404/148,655,602.80
  6. Step 6: Final answer
    x = 177,066,901.80

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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.