Home / 226,595,064.11-312,683,301.87-127,456,074.17

Finding the Fourth Proportional to 226,595,064.11, 312,683,301.87 and 127,456,074.17

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Solution

The fourth proportional to 226,595,064.11, 312,683,301.87 and 127,456,074.17 is: 175,879,321.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,595,064.11 : 312,683,301.87 = 127,456,074.17 : x
  2. Step 2: Convert to fraction form
    226,595,064.11/312,683,301.87 = 127,456,074.17/x
  3. Step 3: Cross multiply
    226,595,064.11x = 312,683,301.87 × 127,456,074.17
  4. Step 4: Simplify right side
    226,595,064.11x = 39,853,386,113,299,808
  5. Step 5: Solve for x
    x = 39,853,386,113,299,808/226,595,064.11
  6. Step 6: Final answer
    x = 175,879,321.43

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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.