Home / 181,609,479.48-250,626,374.46-99,108,578.28

Finding the Fourth Proportional to 181,609,479.48, 250,626,374.46 and 99,108,578.28

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Solution

The fourth proportional to 181,609,479.48, 250,626,374.46 and 99,108,578.28 is: 136,772,726.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,609,479.48 : 250,626,374.46 = 99,108,578.28 : x
  2. Step 2: Convert to fraction form
    181,609,479.48/250,626,374.46 = 99,108,578.28/x
  3. Step 3: Cross multiply
    181,609,479.48x = 250,626,374.46 × 99,108,578.28
  4. Step 4: Simplify right side
    181,609,479.48x = 24,839,223,652,201,504
  5. Step 5: Solve for x
    x = 24,839,223,652,201,504/181,609,479.48
  6. Step 6: Final answer
    x = 136,772,726.42

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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.