Home / 517,648,522.20-776,472,783.30-245,550,730.20

Finding the Fourth Proportional to 517,648,522.20, 776,472,783.30 and 245,550,730.20

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Solution

The fourth proportional to 517,648,522.20, 776,472,783.30 and 245,550,730.20 is: 368,326,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,648,522.20 : 776,472,783.30 = 245,550,730.20 : x
  2. Step 2: Convert to fraction form
    517,648,522.20/776,472,783.30 = 245,550,730.20/x
  3. Step 3: Cross multiply
    517,648,522.20x = 776,472,783.30 × 245,550,730.20
  4. Step 4: Simplify right side
    517,648,522.20x = 190,663,458,919,741,344
  5. Step 5: Solve for x
    x = 190,663,458,919,741,344/517,648,522.20
  6. Step 6: Final answer
    x = 368,326,095.30

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Double scale
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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.