Home / 260,845,479.56-391,282,874.40-83,598,044.96

Finding the Fourth Proportional to 260,845,479.56, 391,282,874.40 and 83,598,044.96

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Solution

The fourth proportional to 260,845,479.56, 391,282,874.40 and 83,598,044.96 is: 125,401,764.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,845,479.56 : 391,282,874.40 = 83,598,044.96 : x
  2. Step 2: Convert to fraction form
    260,845,479.56/391,282,874.40 = 83,598,044.96/x
  3. Step 3: Cross multiply
    260,845,479.56x = 391,282,874.40 × 83,598,044.96
  4. Step 4: Simplify right side
    260,845,479.56x = 32,710,483,326,169,228
  5. Step 5: Solve for x
    x = 32,710,483,326,169,228/260,845,479.56
  6. Step 6: Final answer
    x = 125,401,764.22

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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.