Home / 233,099,731.80-349,775,568.90-103,727,309.40

Finding the Fourth Proportional to 233,099,731.80, 349,775,568.90 and 103,727,309.40

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Solution

The fourth proportional to 233,099,731.80, 349,775,568.90 and 103,727,309.40 is: 155,647,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,099,731.80 : 349,775,568.90 = 103,727,309.40 : x
  2. Step 2: Convert to fraction form
    233,099,731.80/349,775,568.90 = 103,727,309.40/x
  3. Step 3: Cross multiply
    233,099,731.80x = 349,775,568.90 × 103,727,309.40
  4. Step 4: Simplify right side
    233,099,731.80x = 36,281,278,655,851,320
  5. Step 5: Solve for x
    x = 36,281,278,655,851,320/233,099,731.80
  6. Step 6: Final answer
    x = 155,647,020.16

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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.