Home / 560,231,165.30-840,200,071.01-166,651,948.55

Finding the Fourth Proportional to 560,231,165.30, 840,200,071.01 and 166,651,948.55

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Solution

The fourth proportional to 560,231,165.30, 840,200,071.01 and 166,651,948.55 is: 249,934,290.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,231,165.30 : 840,200,071.01 = 166,651,948.55 : x
  2. Step 2: Convert to fraction form
    560,231,165.30/840,200,071.01 = 166,651,948.55/x
  3. Step 3: Cross multiply
    560,231,165.30x = 840,200,071.01 × 166,651,948.55
  4. Step 4: Simplify right side
    560,231,165.30x = 140,020,979,006,932,112
  5. Step 5: Solve for x
    x = 140,020,979,006,932,112/560,231,165.30
  6. Step 6: Final answer
    x = 249,934,290.84

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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.