Home / 179,650,918.30-247,919,750.04-99,185,502.10

Finding the Fourth Proportional to 179,650,918.30, 247,919,750.04 and 99,185,502.10

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Solution

The fourth proportional to 179,650,918.30, 247,919,750.04 and 99,185,502.10 is: 136,876,811.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,650,918.30 : 247,919,750.04 = 99,185,502.10 : x
  2. Step 2: Convert to fraction form
    179,650,918.30/247,919,750.04 = 99,185,502.10/x
  3. Step 3: Cross multiply
    179,650,918.30x = 247,919,750.04 × 99,185,502.10
  4. Step 4: Simplify right side
    179,650,918.30x = 24,590,044,888,223,892
  5. Step 5: Solve for x
    x = 24,590,044,888,223,892/179,650,918.30
  6. Step 6: Final answer
    x = 136,876,811.55

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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.