Home / 440,341,160.10-660,511,740.15-295,222,337.70

Finding the Fourth Proportional to 440,341,160.10, 660,511,740.15 and 295,222,337.70

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Solution

The fourth proportional to 440,341,160.10, 660,511,740.15 and 295,222,337.70 is: 442,833,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,341,160.10 : 660,511,740.15 = 295,222,337.70 : x
  2. Step 2: Convert to fraction form
    440,341,160.10/660,511,740.15 = 295,222,337.70/x
  3. Step 3: Cross multiply
    440,341,160.10x = 660,511,740.15 × 295,222,337.70
  4. Step 4: Simplify right side
    440,341,160.10x = 194,997,820,005,377,920
  5. Step 5: Solve for x
    x = 194,997,820,005,377,920/440,341,160.10
  6. Step 6: Final answer
    x = 442,833,506.55

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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.