Home / 224,678,465.40-337,017,698.10-198,700,404.60

Finding the Fourth Proportional to 224,678,465.40, 337,017,698.10 and 198,700,404.60

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Solution

The fourth proportional to 224,678,465.40, 337,017,698.10 and 198,700,404.60 is: 298,050,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,678,465.40 : 337,017,698.10 = 198,700,404.60 : x
  2. Step 2: Convert to fraction form
    224,678,465.40/337,017,698.10 = 198,700,404.60/x
  3. Step 3: Cross multiply
    224,678,465.40x = 337,017,698.10 × 198,700,404.60
  4. Step 4: Simplify right side
    224,678,465.40x = 66,965,552,969,830,656
  5. Step 5: Solve for x
    x = 66,965,552,969,830,656/224,678,465.40
  6. Step 6: Final answer
    x = 298,050,606.90

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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.