Home / 348,280,828.32-522,496,825.24-105,937,433.76

Finding the Fourth Proportional to 348,280,828.32, 522,496,825.24 and 105,937,433.76

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Solution

The fourth proportional to 348,280,828.32, 522,496,825.24 and 105,937,433.76 is: 158,929,140.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,280,828.32 : 522,496,825.24 = 105,937,433.76 : x
  2. Step 2: Convert to fraction form
    348,280,828.32/522,496,825.24 = 105,937,433.76/x
  3. Step 3: Cross multiply
    348,280,828.32x = 522,496,825.24 × 105,937,433.76
  4. Step 4: Simplify right side
    348,280,828.32x = 55,351,972,813,672,800
  5. Step 5: Solve for x
    x = 55,351,972,813,672,800/348,280,828.32
  6. Step 6: Final answer
    x = 158,929,140.83

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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.