Home / 400,743,726.50-600,696,045.68-167,707,955.17

Finding the Fourth Proportional to 400,743,726.50, 600,696,045.68 and 167,707,955.17

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Solution

The fourth proportional to 400,743,726.50, 600,696,045.68 and 167,707,955.17 is: 251,386,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,743,726.50 : 600,696,045.68 = 167,707,955.17 : x
  2. Step 2: Convert to fraction form
    400,743,726.50/600,696,045.68 = 167,707,955.17/x
  3. Step 3: Cross multiply
    400,743,726.50x = 600,696,045.68 × 167,707,955.17
  4. Step 4: Simplify right side
    400,743,726.50x = 100,741,505,498,615,232
  5. Step 5: Solve for x
    x = 100,741,505,498,615,232/400,743,726.50
  6. Step 6: Final answer
    x = 251,386,357.01

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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.