Home / 265,370,497.80-398,055,746.70-250,304,145.45

Finding the Fourth Proportional to 265,370,497.80, 398,055,746.70 and 250,304,145.45

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Solution

The fourth proportional to 265,370,497.80, 398,055,746.70 and 250,304,145.45 is: 375,456,218.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,370,497.80 : 398,055,746.70 = 250,304,145.45 : x
  2. Step 2: Convert to fraction form
    265,370,497.80/398,055,746.70 = 250,304,145.45/x
  3. Step 3: Cross multiply
    265,370,497.80x = 398,055,746.70 × 250,304,145.45
  4. Step 4: Simplify right side
    265,370,497.80x = 99,635,003,519,205,152
  5. Step 5: Solve for x
    x = 99,635,003,519,205,152/265,370,497.80
  6. Step 6: Final answer
    x = 375,456,218.18

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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.