Home / 175,523,474.08-242,142,000.40-113,663,743.52

Finding the Fourth Proportional to 175,523,474.08, 242,142,000.40 and 113,663,743.52

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Solution

The fourth proportional to 175,523,474.08, 242,142,000.40 and 113,663,743.52 is: 156,803,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,523,474.08 : 242,142,000.40 = 113,663,743.52 : x
  2. Step 2: Convert to fraction form
    175,523,474.08/242,142,000.40 = 113,663,743.52/x
  3. Step 3: Cross multiply
    175,523,474.08x = 242,142,000.40 × 113,663,743.52
  4. Step 4: Simplify right side
    175,523,474.08x = 27,522,766,228,885,336
  5. Step 5: Solve for x
    x = 27,522,766,228,885,336/175,523,474.08
  6. Step 6: Final answer
    x = 156,803,905.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.