Home / 591,415,074.80-887,122,612.20-361,832,562.80

Finding the Fourth Proportional to 591,415,074.80, 887,122,612.20 and 361,832,562.80

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Solution

The fourth proportional to 591,415,074.80, 887,122,612.20 and 361,832,562.80 is: 542,748,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,415,074.80 : 887,122,612.20 = 361,832,562.80 : x
  2. Step 2: Convert to fraction form
    591,415,074.80/887,122,612.20 = 361,832,562.80/x
  3. Step 3: Cross multiply
    591,415,074.80x = 887,122,612.20 × 361,832,562.80
  4. Step 4: Simplify right side
    591,415,074.80x = 320,989,848,290,156,544
  5. Step 5: Solve for x
    x = 320,989,848,290,156,544/591,415,074.80
  6. Step 6: Final answer
    x = 542,748,844.20

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1.5x scale

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.