Home / 468,278,126,336.29-702,280,921,811.85-181,372,192,026.11

Finding the Fourth Proportional to 468,278,126,336.29, 702,280,921,811.85 and 181,372,192,026.11

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Solution

The fourth proportional to 468,278,126,336.29, 702,280,921,811.85 and 181,372,192,026.11 is: 272,005,509,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,278,126,336.29 : 702,280,921,811.85 = 181,372,192,026.11 : x
  2. Step 2: Convert to fraction form
    468,278,126,336.29/702,280,921,811.85 = 181,372,192,026.11/x
  3. Step 3: Cross multiply
    468,278,126,336.29x = 702,280,921,811.85 × 181,372,192,026.11
  4. Step 4: Simplify right side
    468,278,126,336.29x = 127,374,230,207,132,384,362,496
  5. Step 5: Solve for x
    x = 127,374,230,207,132,384,362,496/468,278,126,336.29
  6. Step 6: Final answer
    x = 272,005,509,212.40

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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.