Home / 435,496,734.60-653,245,101.90-148,282,398.60

Finding the Fourth Proportional to 435,496,734.60, 653,245,101.90 and 148,282,398.60

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Solution

The fourth proportional to 435,496,734.60, 653,245,101.90 and 148,282,398.60 is: 222,423,597.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,496,734.60 : 653,245,101.90 = 148,282,398.60 : x
  2. Step 2: Convert to fraction form
    435,496,734.60/653,245,101.90 = 148,282,398.60/x
  3. Step 3: Cross multiply
    435,496,734.60x = 653,245,101.90 × 148,282,398.60
  4. Step 4: Simplify right side
    435,496,734.60x = 96,864,750,583,433,408
  5. Step 5: Solve for x
    x = 96,864,750,583,433,408/435,496,734.60
  6. Step 6: Final answer
    x = 222,423,597.90

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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.