Home / 437,006,253.57-603,069,278.45-248,834,700.78

Finding the Fourth Proportional to 437,006,253.57, 603,069,278.45 and 248,834,700.78

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Solution

The fourth proportional to 437,006,253.57, 603,069,278.45 and 248,834,700.78 is: 343,392,256.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,006,253.57 : 603,069,278.45 = 248,834,700.78 : x
  2. Step 2: Convert to fraction form
    437,006,253.57/603,069,278.45 = 248,834,700.78/x
  3. Step 3: Cross multiply
    437,006,253.57x = 603,069,278.45 × 248,834,700.78
  4. Step 4: Simplify right side
    437,006,253.57x = 150,064,563,451,472,096
  5. Step 5: Solve for x
    x = 150,064,563,451,472,096/437,006,253.57
  6. Step 6: Final answer
    x = 343,392,256.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.