Home / 177,184,008.70-265,776,013.05-108,804,975.10

Finding the Fourth Proportional to 177,184,008.70, 265,776,013.05 and 108,804,975.10

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Solution

The fourth proportional to 177,184,008.70, 265,776,013.05 and 108,804,975.10 is: 163,207,462.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,184,008.70 : 265,776,013.05 = 108,804,975.10 : x
  2. Step 2: Convert to fraction form
    177,184,008.70/265,776,013.05 = 108,804,975.10/x
  3. Step 3: Cross multiply
    177,184,008.70x = 265,776,013.05 × 108,804,975.10
  4. Step 4: Simplify right side
    177,184,008.70x = 28,917,752,482,082,524
  5. Step 5: Solve for x
    x = 28,917,752,482,082,524/177,184,008.70
  6. Step 6: Final answer
    x = 163,207,462.65

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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.