Home / 252,751,827.60-379,169,731.80-99,402,886.80

Finding the Fourth Proportional to 252,751,827.60, 379,169,731.80 and 99,402,886.80

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Solution

The fourth proportional to 252,751,827.60, 379,169,731.80 and 99,402,886.80 is: 149,120,844.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,751,827.60 : 379,169,731.80 = 99,402,886.80 : x
  2. Step 2: Convert to fraction form
    252,751,827.60/379,169,731.80 = 99,402,886.80/x
  3. Step 3: Cross multiply
    252,751,827.60x = 379,169,731.80 × 99,402,886.80
  4. Step 4: Simplify right side
    252,751,827.60x = 37,690,565,928,101,760
  5. Step 5: Solve for x
    x = 37,690,565,928,101,760/252,751,827.60
  6. Step 6: Final answer
    x = 149,120,844.29

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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.