Home / 180,766,049.60-249,457,309.19-98,259,834.35

Finding the Fourth Proportional to 180,766,049.60, 249,457,309.19 and 98,259,834.35

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Solution

The fourth proportional to 180,766,049.60, 249,457,309.19 and 98,259,834.35 is: 135,598,658.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,766,049.60 : 249,457,309.19 = 98,259,834.35 : x
  2. Step 2: Convert to fraction form
    180,766,049.60/249,457,309.19 = 98,259,834.35/x
  3. Step 3: Cross multiply
    180,766,049.60x = 249,457,309.19 × 98,259,834.35
  4. Step 4: Simplify right side
    180,766,049.60x = 24,511,633,878,406,132
  5. Step 5: Solve for x
    x = 24,511,633,878,406,132/180,766,049.60
  6. Step 6: Final answer
    x = 135,598,658.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.