Home / 517,060,124.55-713,763,142.08-347,612,635.74

Finding the Fourth Proportional to 517,060,124.55, 713,763,142.08 and 347,612,635.74

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Solution

The fourth proportional to 517,060,124.55, 713,763,142.08 and 347,612,635.74 is: 479,853,454.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,060,124.55 : 713,763,142.08 = 347,612,635.74 : x
  2. Step 2: Convert to fraction form
    517,060,124.55/713,763,142.08 = 347,612,635.74/x
  3. Step 3: Cross multiply
    517,060,124.55x = 713,763,142.08 × 347,612,635.74
  4. Step 4: Simplify right side
    517,060,124.55x = 248,113,087,112,492,928
  5. Step 5: Solve for x
    x = 248,113,087,112,492,928/517,060,124.55
  6. Step 6: Final answer
    x = 479,853,454.82

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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.