Home / 754,964,994.18-1,132,511,764.02-230,451,908.90

Finding the Fourth Proportional to 754,964,994.18, 1,132,511,764.02 and 230,451,908.90

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Solution

The fourth proportional to 754,964,994.18, 1,132,511,764.02 and 230,451,908.90 is: 345,697,482.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,964,994.18 : 1,132,511,764.02 = 230,451,908.90 : x
  2. Step 2: Convert to fraction form
    754,964,994.18/1,132,511,764.02 = 230,451,908.90/x
  3. Step 3: Cross multiply
    754,964,994.18x = 1,132,511,764.02 × 230,451,908.90
  4. Step 4: Simplify right side
    754,964,994.18x = 260,989,497,863,600,096
  5. Step 5: Solve for x
    x = 260,989,497,863,600,096/754,964,994.18
  6. Step 6: Final answer
    x = 345,697,482.50

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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.