Home / 283,762,563.20-425,832,801.60-130,329,641.60

Finding the Fourth Proportional to 283,762,563.20, 425,832,801.60 and 130,329,641.60

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Solution

The fourth proportional to 283,762,563.20, 425,832,801.60 and 130,329,641.60 is: 195,581,248.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,762,563.20 : 425,832,801.60 = 130,329,641.60 : x
  2. Step 2: Convert to fraction form
    283,762,563.20/425,832,801.60 = 130,329,641.60/x
  3. Step 3: Cross multiply
    283,762,563.20x = 425,832,801.60 × 130,329,641.60
  4. Step 4: Simplify right side
    283,762,563.20x = 55,498,636,414,051,904
  5. Step 5: Solve for x
    x = 55,498,636,414,051,904/283,762,563.20
  6. Step 6: Final answer
    x = 195,581,248.59

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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.