Home / 328,198,860.65-452,909,098.44-179,518,681.18

Finding the Fourth Proportional to 328,198,860.65, 452,909,098.44 and 179,518,681.18

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Solution

The fourth proportional to 328,198,860.65, 452,909,098.44 and 179,518,681.18 is: 247,732,865.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,198,860.65 : 452,909,098.44 = 179,518,681.18 : x
  2. Step 2: Convert to fraction form
    328,198,860.65/452,909,098.44 = 179,518,681.18/x
  3. Step 3: Cross multiply
    328,198,860.65x = 452,909,098.44 × 179,518,681.18
  4. Step 4: Simplify right side
    328,198,860.65x = 81,305,644,046,820,400
  5. Step 5: Solve for x
    x = 81,305,644,046,820,400/328,198,860.65
  6. Step 6: Final answer
    x = 247,732,865.03

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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.