Home / 348,280,829.31-522,496,826.73-105,937,434.75

Finding the Fourth Proportional to 348,280,829.31, 522,496,826.73 and 105,937,434.75

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Solution

The fourth proportional to 348,280,829.31, 522,496,826.73 and 105,937,434.75 is: 158,929,142.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,280,829.31 : 522,496,826.73 = 105,937,434.75 : x
  2. Step 2: Convert to fraction form
    348,280,829.31/522,496,826.73 = 105,937,434.75/x
  3. Step 3: Cross multiply
    348,280,829.31x = 522,496,826.73 × 105,937,434.75
  4. Step 4: Simplify right side
    348,280,829.31x = 55,351,973,488,791,432
  5. Step 5: Solve for x
    x = 55,351,973,488,791,432/348,280,829.31
  6. Step 6: Final answer
    x = 158,929,142.32

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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.