Home / 591,033,590.10-886,469,903.55-154,368,422.10

Finding the Fourth Proportional to 591,033,590.10, 886,469,903.55 and 154,368,422.10

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Solution

The fourth proportional to 591,033,590.10, 886,469,903.55 and 154,368,422.10 is: 231,531,612.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,033,590.10 : 886,469,903.55 = 154,368,422.10 : x
  2. Step 2: Convert to fraction form
    591,033,590.10/886,469,903.55 = 154,368,422.10/x
  3. Step 3: Cross multiply
    591,033,590.10x = 886,469,903.55 × 154,368,422.10
  4. Step 4: Simplify right side
    591,033,590.10x = 136,842,960,250,152,672
  5. Step 5: Solve for x
    x = 136,842,960,250,152,672/591,033,590.10
  6. Step 6: Final answer
    x = 231,531,612.66

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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.