Home / 269,381,567.60-404,072,351.40-96,864,009.20

Finding the Fourth Proportional to 269,381,567.60, 404,072,351.40 and 96,864,009.20

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Solution

The fourth proportional to 269,381,567.60, 404,072,351.40 and 96,864,009.20 is: 145,296,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,381,567.60 : 404,072,351.40 = 96,864,009.20 : x
  2. Step 2: Convert to fraction form
    269,381,567.60/404,072,351.40 = 96,864,009.20/x
  3. Step 3: Cross multiply
    269,381,567.60x = 404,072,351.40 × 96,864,009.20
  4. Step 4: Simplify right side
    269,381,567.60x = 39,140,067,963,475,232
  5. Step 5: Solve for x
    x = 39,140,067,963,475,232/269,381,567.60
  6. Step 6: Final answer
    x = 145,296,013.80

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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.