Home / 248,614,265.40-372,921,398.10-151,759,143.15

Finding the Fourth Proportional to 248,614,265.40, 372,921,398.10 and 151,759,143.15

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Solution

The fourth proportional to 248,614,265.40, 372,921,398.10 and 151,759,143.15 is: 227,638,714.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,614,265.40 : 372,921,398.10 = 151,759,143.15 : x
  2. Step 2: Convert to fraction form
    248,614,265.40/372,921,398.10 = 151,759,143.15/x
  3. Step 3: Cross multiply
    248,614,265.40x = 372,921,398.10 × 151,759,143.15
  4. Step 4: Simplify right side
    248,614,265.40x = 56,594,231,837,956,040
  5. Step 5: Solve for x
    x = 56,594,231,837,956,040/248,614,265.40
  6. Step 6: Final answer
    x = 227,638,714.73

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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.