Home / 218,367,083.10-327,550,624.65-103,575,827.10

Finding the Fourth Proportional to 218,367,083.10, 327,550,624.65 and 103,575,827.10

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Solution

The fourth proportional to 218,367,083.10, 327,550,624.65 and 103,575,827.10 is: 155,363,740.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,367,083.10 : 327,550,624.65 = 103,575,827.10 : x
  2. Step 2: Convert to fraction form
    218,367,083.10/327,550,624.65 = 103,575,827.10/x
  3. Step 3: Cross multiply
    218,367,083.10x = 327,550,624.65 × 103,575,827.10
  4. Step 4: Simplify right side
    218,367,083.10x = 33,926,326,865,245,392
  5. Step 5: Solve for x
    x = 33,926,326,865,245,392/218,367,083.10
  6. Step 6: Final answer
    x = 155,363,740.65

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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.