Home / 178,838,544.52-268,266,479.10-49,443,290.92

Finding the Fourth Proportional to 178,838,544.52, 268,266,479.10 and 49,443,290.92

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Solution

The fourth proportional to 178,838,544.52, 268,266,479.10 and 49,443,290.92 is: 74,167,331.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,838,544.52 : 268,266,479.10 = 49,443,290.92 : x
  2. Step 2: Convert to fraction form
    178,838,544.52/268,266,479.10 = 49,443,290.92/x
  3. Step 3: Cross multiply
    178,838,544.52x = 268,266,479.10 × 49,443,290.92
  4. Step 4: Simplify right side
    178,838,544.52x = 13,263,977,570,225,400
  5. Step 5: Solve for x
    x = 13,263,977,570,225,400/178,838,544.52
  6. Step 6: Final answer
    x = 74,167,331.24

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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.