Home / 150,720,211.20-226,080,316.80-54,969,657.60

Finding the Fourth Proportional to 150,720,211.20, 226,080,316.80 and 54,969,657.60

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Solution

The fourth proportional to 150,720,211.20, 226,080,316.80 and 54,969,657.60 is: 82,454,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,720,211.20 : 226,080,316.80 = 54,969,657.60 : x
  2. Step 2: Convert to fraction form
    150,720,211.20/226,080,316.80 = 54,969,657.60/x
  3. Step 3: Cross multiply
    150,720,211.20x = 226,080,316.80 × 54,969,657.60
  4. Step 4: Simplify right side
    150,720,211.20x = 12,427,557,604,595,528
  5. Step 5: Solve for x
    x = 12,427,557,604,595,528/150,720,211.20
  6. Step 6: Final answer
    x = 82,454,486.40

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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.