Home / 355,146,522.24-532,762,470.72-125,068,056.96

Finding the Fourth Proportional to 355,146,522.24, 532,762,470.72 and 125,068,056.96

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Solution

The fourth proportional to 355,146,522.24, 532,762,470.72 and 125,068,056.96 is: 187,617,118.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,146,522.24 : 532,762,470.72 = 125,068,056.96 : x
  2. Step 2: Convert to fraction form
    355,146,522.24/532,762,470.72 = 125,068,056.96/x
  3. Step 3: Cross multiply
    355,146,522.24x = 532,762,470.72 × 125,068,056.96
  4. Step 4: Simplify right side
    355,146,522.24x = 66,631,567,034,159,296
  5. Step 5: Solve for x
    x = 66,631,567,034,159,296/355,146,522.24
  6. Step 6: Final answer
    x = 187,617,118.18

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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.