Home / 148,829,583.60-222,740,490.60-130,689,730.80

Finding the Fourth Proportional to 148,829,583.60, 222,740,490.60 and 130,689,730.80

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Solution

The fourth proportional to 148,829,583.60, 222,740,490.60 and 130,689,730.80 is: 195,592,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,829,583.60 : 222,740,490.60 = 130,689,730.80 : x
  2. Step 2: Convert to fraction form
    148,829,583.60/222,740,490.60 = 130,689,730.80/x
  3. Step 3: Cross multiply
    148,829,583.60x = 222,740,490.60 × 130,689,730.80
  4. Step 4: Simplify right side
    148,829,583.60x = 29,109,894,754,773,928
  5. Step 5: Solve for x
    x = 29,109,894,754,773,928/148,829,583.60
  6. Step 6: Final answer
    x = 195,592,126.58

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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.