Home / 348,280,934.32-522,496,984.60-105,937,539.76

Finding the Fourth Proportional to 348,280,934.32, 522,496,984.60 and 105,937,539.76

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Solution

The fourth proportional to 348,280,934.32, 522,496,984.60 and 105,937,539.76 is: 158,929,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,280,934.32 : 522,496,984.60 = 105,937,539.76 : x
  2. Step 2: Convert to fraction form
    348,280,934.32/522,496,984.60 = 105,937,539.76/x
  3. Step 3: Cross multiply
    348,280,934.32x = 522,496,984.60 × 105,937,539.76
  4. Step 4: Simplify right side
    348,280,934.32x = 55,352,045,080,542,616
  5. Step 5: Solve for x
    x = 55,352,045,080,542,616/348,280,934.32
  6. Step 6: Final answer
    x = 158,929,299.96

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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.