Home / 550,368,101.40-825,552,152.10-508,277,974.20

Finding the Fourth Proportional to 550,368,101.40, 825,552,152.10 and 508,277,974.20

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Solution

The fourth proportional to 550,368,101.40, 825,552,152.10 and 508,277,974.20 is: 762,416,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,368,101.40 : 825,552,152.10 = 508,277,974.20 : x
  2. Step 2: Convert to fraction form
    550,368,101.40/825,552,152.10 = 508,277,974.20/x
  3. Step 3: Cross multiply
    550,368,101.40x = 825,552,152.10 × 508,277,974.20
  4. Step 4: Simplify right side
    550,368,101.40x = 419,609,975,465,838,272
  5. Step 5: Solve for x
    x = 419,609,975,465,838,272/550,368,101.40
  6. Step 6: Final answer
    x = 762,416,961.30

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1.5x scale

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.