Home / 255,930,468.48-353,194,060.10-150,069,170.88

Finding the Fourth Proportional to 255,930,468.48, 353,194,060.10 and 150,069,170.88

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Solution

The fourth proportional to 255,930,468.48, 353,194,060.10 and 150,069,170.88 is: 207,101,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,930,468.48 : 353,194,060.10 = 150,069,170.88 : x
  2. Step 2: Convert to fraction form
    255,930,468.48/353,194,060.10 = 150,069,170.88/x
  3. Step 3: Cross multiply
    255,930,468.48x = 353,194,060.10 × 150,069,170.88
  4. Step 4: Simplify right side
    255,930,468.48x = 53,003,539,758,197,544
  5. Step 5: Solve for x
    x = 53,003,539,758,197,544/255,930,468.48
  6. Step 6: Final answer
    x = 207,101,327.45

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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.