Home / 517,060,123.55-713,763,140.70-347,612,634.74

Finding the Fourth Proportional to 517,060,123.55, 713,763,140.70 and 347,612,634.74

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Solution

The fourth proportional to 517,060,123.55, 713,763,140.70 and 347,612,634.74 is: 479,853,453.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,060,123.55 : 713,763,140.70 = 347,612,634.74 : x
  2. Step 2: Convert to fraction form
    517,060,123.55/713,763,140.70 = 347,612,634.74/x
  3. Step 3: Cross multiply
    517,060,123.55x = 713,763,140.70 × 347,612,634.74
  4. Step 4: Simplify right side
    517,060,123.55x = 248,113,085,915,455,552
  5. Step 5: Solve for x
    x = 248,113,085,915,455,552/517,060,123.55
  6. Step 6: Final answer
    x = 479,853,453.43

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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.