Home / 544,345,517.60-816,518,276.40-314,763,005.60

Finding the Fourth Proportional to 544,345,517.60, 816,518,276.40 and 314,763,005.60

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Solution

The fourth proportional to 544,345,517.60, 816,518,276.40 and 314,763,005.60 is: 472,144,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,345,517.60 : 816,518,276.40 = 314,763,005.60 : x
  2. Step 2: Convert to fraction form
    544,345,517.60/816,518,276.40 = 314,763,005.60/x
  3. Step 3: Cross multiply
    544,345,517.60x = 816,518,276.40 × 314,763,005.60
  4. Step 4: Simplify right side
    544,345,517.60x = 257,009,746,806,995,552
  5. Step 5: Solve for x
    x = 257,009,746,806,995,552/544,345,517.60
  6. Step 6: Final answer
    x = 472,144,508.40

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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.