Home / 342,584,223.52-513,896,145.36-96,920,279.68

Finding the Fourth Proportional to 342,584,223.52, 513,896,145.36 and 96,920,279.68

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Solution

The fourth proportional to 342,584,223.52, 513,896,145.36 and 96,920,279.68 is: 145,386,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,584,223.52 : 513,896,145.36 = 96,920,279.68 : x
  2. Step 2: Convert to fraction form
    342,584,223.52/513,896,145.36 = 96,920,279.68/x
  3. Step 3: Cross multiply
    342,584,223.52x = 513,896,145.36 × 96,920,279.68
  4. Step 4: Simplify right side
    342,584,223.52x = 49,806,958,134,765,136
  5. Step 5: Solve for x
    x = 49,806,958,134,765,136/342,584,223.52
  6. Step 6: Final answer
    x = 145,386,023.98

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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.