Home / 600,528,925.35-900,929,216.93-324,174,207.86

Finding the Fourth Proportional to 600,528,925.35, 900,929,216.93 and 324,174,207.86

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Solution

The fourth proportional to 600,528,925.35, 900,929,216.93 and 324,174,207.86 is: 486,334,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,528,925.35 : 900,929,216.93 = 324,174,207.86 : x
  2. Step 2: Convert to fraction form
    600,528,925.35/900,929,216.93 = 324,174,207.86/x
  3. Step 3: Cross multiply
    600,528,925.35x = 900,929,216.93 × 324,174,207.86
  4. Step 4: Simplify right side
    600,528,925.35x = 292,058,015,238,520,000
  5. Step 5: Solve for x
    x = 292,058,015,238,520,000/600,528,925.35
  6. Step 6: Final answer
    x = 486,334,634.20

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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.