Home / 153,229,411.20-229,956,091.20-107,879,779.20

Finding the Fourth Proportional to 153,229,411.20, 229,956,091.20 and 107,879,779.20

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Solution

The fourth proportional to 153,229,411.20, 229,956,091.20 and 107,879,779.20 is: 161,898,503.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,229,411.20 : 229,956,091.20 = 107,879,779.20 : x
  2. Step 2: Convert to fraction form
    153,229,411.20/229,956,091.20 = 107,879,779.20/x
  3. Step 3: Cross multiply
    153,229,411.20x = 229,956,091.20 × 107,879,779.20
  4. Step 4: Simplify right side
    153,229,411.20x = 24,807,612,344,351,064
  5. Step 5: Solve for x
    x = 24,807,612,344,351,064/153,229,411.20
  6. Step 6: Final answer
    x = 161,898,503.36

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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.