Home / 330,854,231.40-496,281,347.10-88,517,135.40

Finding the Fourth Proportional to 330,854,231.40, 496,281,347.10 and 88,517,135.40

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Solution

The fourth proportional to 330,854,231.40, 496,281,347.10 and 88,517,135.40 is: 132,775,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,854,231.40 : 496,281,347.10 = 88,517,135.40 : x
  2. Step 2: Convert to fraction form
    330,854,231.40/496,281,347.10 = 88,517,135.40/x
  3. Step 3: Cross multiply
    330,854,231.40x = 496,281,347.10 × 88,517,135.40
  4. Step 4: Simplify right side
    330,854,231.40x = 43,929,403,197,745,104
  5. Step 5: Solve for x
    x = 43,929,403,197,745,104/330,854,231.40
  6. Step 6: Final answer
    x = 132,775,703.10

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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.