Home / 373,349,261.70-560,023,892.55-258,463,527.30

Finding the Fourth Proportional to 373,349,261.70, 560,023,892.55 and 258,463,527.30

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Solution

The fourth proportional to 373,349,261.70, 560,023,892.55 and 258,463,527.30 is: 387,695,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,349,261.70 : 560,023,892.55 = 258,463,527.30 : x
  2. Step 2: Convert to fraction form
    373,349,261.70/560,023,892.55 = 258,463,527.30/x
  3. Step 3: Cross multiply
    373,349,261.70x = 560,023,892.55 × 258,463,527.30
  4. Step 4: Simplify right side
    373,349,261.70x = 144,745,750,640,749,184
  5. Step 5: Solve for x
    x = 144,745,750,640,749,184/373,349,261.70
  6. Step 6: Final answer
    x = 387,695,290.95

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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.