Home / 198,645,098.40-297,980,242.56-62,335,861.92

Finding the Fourth Proportional to 198,645,098.40, 297,980,242.56 and 62,335,861.92

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Solution

The fourth proportional to 198,645,098.40, 297,980,242.56 and 62,335,861.92 is: 93,507,745.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,645,098.40 : 297,980,242.56 = 62,335,861.92 : x
  2. Step 2: Convert to fraction form
    198,645,098.40/297,980,242.56 = 62,335,861.92/x
  3. Step 3: Cross multiply
    198,645,098.40x = 297,980,242.56 × 62,335,861.92
  4. Step 4: Simplify right side
    198,645,098.40x = 18,574,855,255,108,268
  5. Step 5: Solve for x
    x = 18,574,855,255,108,268/198,645,098.40
  6. Step 6: Final answer
    x = 93,507,745.24

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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.