Home / 437,188,220.60-656,034,273.30-164,754,505.40

Finding the Fourth Proportional to 437,188,220.60, 656,034,273.30 and 164,754,505.40

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Solution

The fourth proportional to 437,188,220.60, 656,034,273.30 and 164,754,505.40 is: 247,226,702.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,188,220.60 : 656,034,273.30 = 164,754,505.40 : x
  2. Step 2: Convert to fraction form
    437,188,220.60/656,034,273.30 = 164,754,505.40/x
  3. Step 3: Cross multiply
    437,188,220.60x = 656,034,273.30 × 164,754,505.40
  4. Step 4: Simplify right side
    437,188,220.60x = 108,084,602,222,989,920
  5. Step 5: Solve for x
    x = 108,084,602,222,989,920/437,188,220.60
  6. Step 6: Final answer
    x = 247,226,702.67

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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.