Home / 207,162,470.80-310,295,808.60-184,468,992.40

Finding the Fourth Proportional to 207,162,470.80, 310,295,808.60 and 184,468,992.40

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Solution

The fourth proportional to 207,162,470.80, 310,295,808.60 and 184,468,992.40 is: 276,304,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,162,470.80 : 310,295,808.60 = 184,468,992.40 : x
  2. Step 2: Convert to fraction form
    207,162,470.80/310,295,808.60 = 184,468,992.40/x
  3. Step 3: Cross multiply
    207,162,470.80x = 310,295,808.60 × 184,468,992.40
  4. Step 4: Simplify right side
    207,162,470.80x = 57,239,955,158,385,264
  5. Step 5: Solve for x
    x = 57,239,955,158,385,264/207,162,470.80
  6. Step 6: Final answer
    x = 276,304,655.65

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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.