Home / 224,236,326,377.36-309,448,059,844.92-127,897,290,592.40

Finding the Fourth Proportional to 224,236,326,377.36, 309,448,059,844.92 and 127,897,290,592.40

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Solution

The fourth proportional to 224,236,326,377.36, 309,448,059,844.92 and 127,897,290,592.40 is: 176,499,361,511.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,236,326,377.36 : 309,448,059,844.92 = 127,897,290,592.40 : x
  2. Step 2: Convert to fraction form
    224,236,326,377.36/309,448,059,844.92 = 127,897,290,592.40/x
  3. Step 3: Cross multiply
    224,236,326,377.36x = 309,448,059,844.92 × 127,897,290,592.40
  4. Step 4: Simplify right side
    224,236,326,377.36x = 39,577,568,433,240,117,608,448
  5. Step 5: Solve for x
    x = 39,577,568,433,240,117,608,448/224,236,326,377.36
  6. Step 6: Final answer
    x = 176,499,361,511.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.