Home / 348,952,628.60-523,434,368.04-103,334,105.86

Finding the Fourth Proportional to 348,952,628.60, 523,434,368.04 and 103,334,105.86

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Solution

The fourth proportional to 348,952,628.60, 523,434,368.04 and 103,334,105.86 is: 155,002,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,952,628.60 : 523,434,368.04 = 103,334,105.86 : x
  2. Step 2: Convert to fraction form
    348,952,628.60/523,434,368.04 = 103,334,105.86/x
  3. Step 3: Cross multiply
    348,952,628.60x = 523,434,368.04 × 103,334,105.86
  4. Step 4: Simplify right side
    348,952,628.60x = 54,088,622,397,807,560
  5. Step 5: Solve for x
    x = 54,088,622,397,807,560/348,952,628.60
  6. Step 6: Final answer
    x = 155,002,765.32

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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.