Home / 148,832,608.50-223,278,711.84-83,346,873.03

Finding the Fourth Proportional to 148,832,608.50, 223,278,711.84 and 83,346,873.03

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Solution

The fourth proportional to 148,832,608.50, 223,278,711.84 and 83,346,873.03 is: 125,036,997.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,832,608.50 : 223,278,711.84 = 83,346,873.03 : x
  2. Step 2: Convert to fraction form
    148,832,608.50/223,278,711.84 = 83,346,873.03/x
  3. Step 3: Cross multiply
    148,832,608.50x = 223,278,711.84 × 83,346,873.03
  4. Step 4: Simplify right side
    148,832,608.50x = 18,609,582,446,030,440
  5. Step 5: Solve for x
    x = 18,609,582,446,030,440/148,832,608.50
  6. Step 6: Final answer
    x = 125,036,997.16

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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.