Home / 163,633,358.59-225,818,803.94-89,298,707.18

Finding the Fourth Proportional to 163,633,358.59, 225,818,803.94 and 89,298,707.18

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Solution

The fourth proportional to 163,633,358.59, 225,818,803.94 and 89,298,707.18 is: 123,234,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,633,358.59 : 225,818,803.94 = 89,298,707.18 : x
  2. Step 2: Convert to fraction form
    163,633,358.59/225,818,803.94 = 89,298,707.18/x
  3. Step 3: Cross multiply
    163,633,358.59x = 225,818,803.94 × 89,298,707.18
  4. Step 4: Simplify right side
    163,633,358.59x = 20,165,327,247,200,304
  5. Step 5: Solve for x
    x = 20,165,327,247,200,304/163,633,358.59
  6. Step 6: Final answer
    x = 123,234,818.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.