Home / 148,403,285.20-222,498,639.60-62,097,266.80

Finding the Fourth Proportional to 148,403,285.20, 222,498,639.60 and 62,097,266.80

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Solution

The fourth proportional to 148,403,285.20, 222,498,639.60 and 62,097,266.80 is: 93,101,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,403,285.20 : 222,498,639.60 = 62,097,266.80 : x
  2. Step 2: Convert to fraction form
    148,403,285.20/222,498,639.60 = 62,097,266.80/x
  3. Step 3: Cross multiply
    148,403,285.20x = 222,498,639.60 × 62,097,266.80
  4. Step 4: Simplify right side
    148,403,285.20x = 13,816,557,385,878,244
  5. Step 5: Solve for x
    x = 13,816,557,385,878,244/148,403,285.20
  6. Step 6: Final answer
    x = 93,101,425.40

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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.