Home / 178,448,121.60-267,074,985.60-124,700,409.60

Finding the Fourth Proportional to 178,448,121.60, 267,074,985.60 and 124,700,409.60

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Solution

The fourth proportional to 178,448,121.60, 267,074,985.60 and 124,700,409.60 is: 186,633,290.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,448,121.60 : 267,074,985.60 = 124,700,409.60 : x
  2. Step 2: Convert to fraction form
    178,448,121.60/267,074,985.60 = 124,700,409.60/x
  3. Step 3: Cross multiply
    178,448,121.60x = 267,074,985.60 × 124,700,409.60
  4. Step 4: Simplify right side
    178,448,121.60x = 33,304,360,098,234,100
  5. Step 5: Solve for x
    x = 33,304,360,098,234,100/178,448,121.60
  6. Step 6: Final answer
    x = 186,633,290.39

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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.