Home / 242,640,433.60-363,960,650.40-185,244,805.60

Finding the Fourth Proportional to 242,640,433.60, 363,960,650.40 and 185,244,805.60

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Solution

The fourth proportional to 242,640,433.60, 363,960,650.40 and 185,244,805.60 is: 277,867,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,640,433.60 : 363,960,650.40 = 185,244,805.60 : x
  2. Step 2: Convert to fraction form
    242,640,433.60/363,960,650.40 = 185,244,805.60/x
  3. Step 3: Cross multiply
    242,640,433.60x = 363,960,650.40 × 185,244,805.60
  4. Step 4: Simplify right side
    242,640,433.60x = 67,421,819,929,397,552
  5. Step 5: Solve for x
    x = 67,421,819,929,397,552/242,640,433.60
  6. Step 6: Final answer
    x = 277,867,208.40

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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.