Home / 224,236,326,403.90-309,448,059,881.50-127,897,290,618.92

Finding the Fourth Proportional to 224,236,326,403.90, 309,448,059,881.50 and 127,897,290,618.92

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Solution

The fourth proportional to 224,236,326,403.90, 309,448,059,881.50 and 127,897,290,618.92 is: 176,499,361,547.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,236,326,403.90 : 309,448,059,881.50 = 127,897,290,618.92 : x
  2. Step 2: Convert to fraction form
    224,236,326,403.90/309,448,059,881.50 = 127,897,290,618.92/x
  3. Step 3: Cross multiply
    224,236,326,403.90x = 309,448,059,881.50 × 127,897,290,618.92
  4. Step 4: Simplify right side
    224,236,326,403.90x = 39,577,568,446,125,162,102,784
  5. Step 5: Solve for x
    x = 39,577,568,446,125,162,102,784/224,236,326,403.90
  6. Step 6: Final answer
    x = 176,499,361,547.86

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Double scale
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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.