Home / 555,495,318.72-833,277,623.04-146,551,861.44

Finding the Fourth Proportional to 555,495,318.72, 833,277,623.04 and 146,551,861.44

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Solution

The fourth proportional to 555,495,318.72, 833,277,623.04 and 146,551,861.44 is: 219,836,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,495,318.72 : 833,277,623.04 = 146,551,861.44 : x
  2. Step 2: Convert to fraction form
    555,495,318.72/833,277,623.04 = 146,551,861.44/x
  3. Step 3: Cross multiply
    555,495,318.72x = 833,277,623.04 × 146,551,861.44
  4. Step 4: Simplify right side
    555,495,318.72x = 122,118,386,752,810,624
  5. Step 5: Solve for x
    x = 122,118,386,752,810,624/555,495,318.72
  6. Step 6: Final answer
    x = 219,836,932.26

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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.