Home / 339,402,314.95-508,895,119.91-131,898,440.11

Finding the Fourth Proportional to 339,402,314.95, 508,895,119.91 and 131,898,440.11

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Solution

The fourth proportional to 339,402,314.95, 508,895,119.91 and 131,898,440.11 is: 197,766,690.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,402,314.95 : 508,895,119.91 = 131,898,440.11 : x
  2. Step 2: Convert to fraction form
    339,402,314.95/508,895,119.91 = 131,898,440.11/x
  3. Step 3: Cross multiply
    339,402,314.95x = 508,895,119.91 × 131,898,440.11
  4. Step 4: Simplify right side
    339,402,314.95x = 67,122,472,495,060,904
  5. Step 5: Solve for x
    x = 67,122,472,495,060,904/339,402,314.95
  6. Step 6: Final answer
    x = 197,766,690.26

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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.