Home / 121,034,293.80-181,441,215.90-44,338,828.20

Finding the Fourth Proportional to 121,034,293.80, 181,441,215.90 and 44,338,828.20

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Solution

The fourth proportional to 121,034,293.80, 181,441,215.90 and 44,338,828.20 is: 66,467,863.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,034,293.80 : 181,441,215.90 = 44,338,828.20 : x
  2. Step 2: Convert to fraction form
    121,034,293.80/181,441,215.90 = 44,338,828.20/x
  3. Step 3: Cross multiply
    121,034,293.80x = 181,441,215.90 × 44,338,828.20
  4. Step 4: Simplify right side
    121,034,293.80x = 8,044,890,900,189,209
  5. Step 5: Solve for x
    x = 8,044,890,900,189,209/121,034,293.80
  6. Step 6: Final answer
    x = 66,467,863.34

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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.