Home / 497,679,316.10-746,518,974.15-174,595,847.30

Finding the Fourth Proportional to 497,679,316.10, 746,518,974.15 and 174,595,847.30

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Solution

The fourth proportional to 497,679,316.10, 746,518,974.15 and 174,595,847.30 is: 261,893,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,679,316.10 : 746,518,974.15 = 174,595,847.30 : x
  2. Step 2: Convert to fraction form
    497,679,316.10/746,518,974.15 = 174,595,847.30/x
  3. Step 3: Cross multiply
    497,679,316.10x = 746,518,974.15 × 174,595,847.30
  4. Step 4: Simplify right side
    497,679,316.10x = 130,339,112,817,246,048
  5. Step 5: Solve for x
    x = 130,339,112,817,246,048/497,679,316.10
  6. Step 6: Final answer
    x = 261,893,770.95

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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.