Home / 348,952,625.61-523,434,363.54-103,334,102.87

Finding the Fourth Proportional to 348,952,625.61, 523,434,363.54 and 103,334,102.87

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Solution

The fourth proportional to 348,952,625.61, 523,434,363.54 and 103,334,102.87 is: 155,002,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,952,625.61 : 523,434,363.54 = 103,334,102.87 : x
  2. Step 2: Convert to fraction form
    348,952,625.61/523,434,363.54 = 103,334,102.87/x
  3. Step 3: Cross multiply
    348,952,625.61x = 523,434,363.54 × 103,334,102.87
  4. Step 4: Simplify right side
    348,952,625.61x = 54,088,620,364,730,656
  5. Step 5: Solve for x
    x = 54,088,620,364,730,656/348,952,625.61
  6. Step 6: Final answer
    x = 155,002,760.82

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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.