Home / 148,752,666.60-223,128,999.90-102,836,164.20

Finding the Fourth Proportional to 148,752,666.60, 223,128,999.90 and 102,836,164.20

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Solution

The fourth proportional to 148,752,666.60, 223,128,999.90 and 102,836,164.20 is: 154,254,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,752,666.60 : 223,128,999.90 = 102,836,164.20 : x
  2. Step 2: Convert to fraction form
    148,752,666.60/223,128,999.90 = 102,836,164.20/x
  3. Step 3: Cross multiply
    148,752,666.60x = 223,128,999.90 × 102,836,164.20
  4. Step 4: Simplify right side
    148,752,666.60x = 22,945,730,471,498,184
  5. Step 5: Solve for x
    x = 22,945,730,471,498,184/148,752,666.60
  6. Step 6: Final answer
    x = 154,254,246.30

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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.