Home / 342,058,194.24-513,127,647.18-256,341,411.03

Finding the Fourth Proportional to 342,058,194.24, 513,127,647.18 and 256,341,411.03

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Solution

The fourth proportional to 342,058,194.24, 513,127,647.18 and 256,341,411.03 is: 384,542,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,058,194.24 : 513,127,647.18 = 256,341,411.03 : x
  2. Step 2: Convert to fraction form
    342,058,194.24/513,127,647.18 = 256,341,411.03/x
  3. Step 3: Cross multiply
    342,058,194.24x = 513,127,647.18 × 256,341,411.03
  4. Step 4: Simplify right side
    342,058,194.24x = 131,535,865,116,625,200
  5. Step 5: Solve for x
    x = 131,535,865,116,625,200/342,058,194.24
  6. Step 6: Final answer
    x = 384,542,359.55

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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.