Home / 148,832,461.80-223,278,492.70-83,346,726.60

Finding the Fourth Proportional to 148,832,461.80, 223,278,492.70 and 83,346,726.60

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Solution

The fourth proportional to 148,832,461.80, 223,278,492.70 and 83,346,726.60 is: 125,036,778.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,832,461.80 : 223,278,492.70 = 83,346,726.60 : x
  2. Step 2: Convert to fraction form
    148,832,461.80/223,278,492.70 = 83,346,726.60/x
  3. Step 3: Cross multiply
    148,832,461.80x = 223,278,492.70 × 83,346,726.60
  4. Step 4: Simplify right side
    148,832,461.80x = 18,609,531,486,726,992
  5. Step 5: Solve for x
    x = 18,609,531,486,726,992/148,832,461.80
  6. Step 6: Final answer
    x = 125,036,778.01

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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.