Home / 170,828,931.86-256,287,094.07-49,660,383.86

Finding the Fourth Proportional to 170,828,931.86, 256,287,094.07 and 49,660,383.86

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Solution

The fourth proportional to 170,828,931.86, 256,287,094.07 and 49,660,383.86 is: 74,503,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,828,931.86 : 256,287,094.07 = 49,660,383.86 : x
  2. Step 2: Convert to fraction form
    170,828,931.86/256,287,094.07 = 49,660,383.86/x
  3. Step 3: Cross multiply
    170,828,931.86x = 256,287,094.07 × 49,660,383.86
  4. Step 4: Simplify right side
    170,828,931.86x = 12,727,315,469,311,468
  5. Step 5: Solve for x
    x = 12,727,315,469,311,468/170,828,931.86
  6. Step 6: Final answer
    x = 74,503,278.40

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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.