Home / 122,664,267.60-183,996,401.40-88,226,890.80

Finding the Fourth Proportional to 122,664,267.60, 183,996,401.40 and 88,226,890.80

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Solution

The fourth proportional to 122,664,267.60, 183,996,401.40 and 88,226,890.80 is: 132,340,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,664,267.60 : 183,996,401.40 = 88,226,890.80 : x
  2. Step 2: Convert to fraction form
    122,664,267.60/183,996,401.40 = 88,226,890.80/x
  3. Step 3: Cross multiply
    122,664,267.60x = 183,996,401.40 × 88,226,890.80
  4. Step 4: Simplify right side
    122,664,267.60x = 16,233,430,413,910,768
  5. Step 5: Solve for x
    x = 16,233,430,413,910,768/122,664,267.60
  6. Step 6: Final answer
    x = 132,340,336.20

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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.