Home / 314,930,621.70-472,395,932.55-96,614,658.90

Finding the Fourth Proportional to 314,930,621.70, 472,395,932.55 and 96,614,658.90

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Solution

The fourth proportional to 314,930,621.70, 472,395,932.55 and 96,614,658.90 is: 144,921,988.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,930,621.70 : 472,395,932.55 = 96,614,658.90 : x
  2. Step 2: Convert to fraction form
    314,930,621.70/472,395,932.55 = 96,614,658.90/x
  3. Step 3: Cross multiply
    314,930,621.70x = 472,395,932.55 × 96,614,658.90
  4. Step 4: Simplify right side
    314,930,621.70x = 45,640,371,889,065,664
  5. Step 5: Solve for x
    x = 45,640,371,889,065,664/314,930,621.70
  6. Step 6: Final answer
    x = 144,921,988.35

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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.