Home / 192,315,272.15-265,292,726.31-116,984,631.24

Finding the Fourth Proportional to 192,315,272.15, 265,292,726.31 and 116,984,631.24

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Solution

The fourth proportional to 192,315,272.15, 265,292,726.31 and 116,984,631.24 is: 161,376,532.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,315,272.15 : 265,292,726.31 = 116,984,631.24 : x
  2. Step 2: Convert to fraction form
    192,315,272.15/265,292,726.31 = 116,984,631.24/x
  3. Step 3: Cross multiply
    192,315,272.15x = 265,292,726.31 × 116,984,631.24
  4. Step 4: Simplify right side
    192,315,272.15x = 31,035,171,758,029,596
  5. Step 5: Solve for x
    x = 31,035,171,758,029,596/192,315,272.15
  6. Step 6: Final answer
    x = 161,376,532.46

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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.