Home / 435,496,699.60-653,245,049.40-148,282,363.60

Finding the Fourth Proportional to 435,496,699.60, 653,245,049.40 and 148,282,363.60

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Solution

The fourth proportional to 435,496,699.60, 653,245,049.40 and 148,282,363.60 is: 222,423,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,496,699.60 : 653,245,049.40 = 148,282,363.60 : x
  2. Step 2: Convert to fraction form
    435,496,699.60/653,245,049.40 = 148,282,363.60/x
  3. Step 3: Cross multiply
    435,496,699.60x = 653,245,049.40 × 148,282,363.60
  4. Step 4: Simplify right side
    435,496,699.60x = 96,864,719,935,030,752
  5. Step 5: Solve for x
    x = 96,864,719,935,030,752/435,496,699.60
  6. Step 6: Final answer
    x = 222,423,545.40

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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.