Home / 550,077,901.20-824,833,416.60-204,853,827.60

Finding the Fourth Proportional to 550,077,901.20, 824,833,416.60 and 204,853,827.60

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Solution

The fourth proportional to 550,077,901.20, 824,833,416.60 and 204,853,827.60 is: 307,175,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,077,901.20 : 824,833,416.60 = 204,853,827.60 : x
  2. Step 2: Convert to fraction form
    550,077,901.20/824,833,416.60 = 204,853,827.60/x
  3. Step 3: Cross multiply
    550,077,901.20x = 824,833,416.60 × 204,853,827.60
  4. Step 4: Simplify right side
    550,077,901.20x = 168,970,282,522,895,392
  5. Step 5: Solve for x
    x = 168,970,282,522,895,392/550,077,901.20
  6. Step 6: Final answer
    x = 307,175,187.65

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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.