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Finding the Fourth Proportional to 663,651,201.60, 995,476,802.40 and 663,651,201.60

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Solution

The fourth proportional to 663,651,201.60, 995,476,802.40 and 663,651,201.60 is: 995,476,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,651,201.60 : 995,476,802.40 = 663,651,201.60 : x
  2. Step 2: Convert to fraction form
    663,651,201.60/995,476,802.40 = 663,651,201.60/x
  3. Step 3: Cross multiply
    663,651,201.60x = 995,476,802.40 × 663,651,201.60
  4. Step 4: Simplify right side
    663,651,201.60x = 660,649,376,077,685,760
  5. Step 5: Solve for x
    x = 660,649,376,077,685,760/663,651,201.60
  6. Step 6: Final answer
    x = 995,476,802.40

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Similar ratio
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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.