Home / 233,990,859.60-350,986,289.40-165,966,411.60

Finding the Fourth Proportional to 233,990,859.60, 350,986,289.40 and 165,966,411.60

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Solution

The fourth proportional to 233,990,859.60, 350,986,289.40 and 165,966,411.60 is: 248,949,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,990,859.60 : 350,986,289.40 = 165,966,411.60 : x
  2. Step 2: Convert to fraction form
    233,990,859.60/350,986,289.40 = 165,966,411.60/x
  3. Step 3: Cross multiply
    233,990,859.60x = 350,986,289.40 × 165,966,411.60
  4. Step 4: Simplify right side
    233,990,859.60x = 58,251,934,972,517,112
  5. Step 5: Solve for x
    x = 58,251,934,972,517,112/233,990,859.60
  6. Step 6: Final answer
    x = 248,949,617.40

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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.