Home / 367,417,667.70-551,126,501.55-108,609,837.30

Finding the Fourth Proportional to 367,417,667.70, 551,126,501.55 and 108,609,837.30

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Solution

The fourth proportional to 367,417,667.70, 551,126,501.55 and 108,609,837.30 is: 162,914,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,417,667.70 : 551,126,501.55 = 108,609,837.30 : x
  2. Step 2: Convert to fraction form
    367,417,667.70/551,126,501.55 = 108,609,837.30/x
  3. Step 3: Cross multiply
    367,417,667.70x = 551,126,501.55 × 108,609,837.30
  4. Step 4: Simplify right side
    367,417,667.70x = 59,857,759,665,063,688
  5. Step 5: Solve for x
    x = 59,857,759,665,063,688/367,417,667.70
  6. Step 6: Final answer
    x = 162,914,755.95

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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.