Home / 527,036,867.01-790,395,951.23-158,473,980.62

Finding the Fourth Proportional to 527,036,867.01, 790,395,951.23 and 158,473,980.62

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Solution

The fourth proportional to 527,036,867.01, 790,395,951.23 and 158,473,980.62 is: 237,663,056.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,036,867.01 : 790,395,951.23 = 158,473,980.62 : x
  2. Step 2: Convert to fraction form
    527,036,867.01/790,395,951.23 = 158,473,980.62/x
  3. Step 3: Cross multiply
    527,036,867.01x = 790,395,951.23 × 158,473,980.62
  4. Step 4: Simplify right side
    527,036,867.01x = 125,257,192,652,605,152
  5. Step 5: Solve for x
    x = 125,257,192,652,605,152/527,036,867.01
  6. Step 6: Final answer
    x = 237,663,056.41

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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.