Home / 574,760,020.60-862,140,030.90-165,829,511.80

Finding the Fourth Proportional to 574,760,020.60, 862,140,030.90 and 165,829,511.80

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Solution

The fourth proportional to 574,760,020.60, 862,140,030.90 and 165,829,511.80 is: 248,744,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,760,020.60 : 862,140,030.90 = 165,829,511.80 : x
  2. Step 2: Convert to fraction form
    574,760,020.60/862,140,030.90 = 165,829,511.80/x
  3. Step 3: Cross multiply
    574,760,020.60x = 862,140,030.90 × 165,829,511.80
  4. Step 4: Simplify right side
    574,760,020.60x = 142,968,260,427,383,920
  5. Step 5: Solve for x
    x = 142,968,260,427,383,920/574,760,020.60
  6. Step 6: Final answer
    x = 248,744,267.70

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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.