Home / 152,305,915.95-228,454,513.92-43,130,828.79

Finding the Fourth Proportional to 152,305,915.95, 228,454,513.92 and 43,130,828.79

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Solution

The fourth proportional to 152,305,915.95, 228,454,513.92 and 43,130,828.79 is: 64,695,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,305,915.95 : 228,454,513.92 = 43,130,828.79 : x
  2. Step 2: Convert to fraction form
    152,305,915.95/228,454,513.92 = 43,130,828.79/x
  3. Step 3: Cross multiply
    152,305,915.95x = 228,454,513.92 × 43,130,828.79
  4. Step 4: Simplify right side
    152,305,915.95x = 9,853,432,526,186,190
  5. Step 5: Solve for x
    x = 9,853,432,526,186,190/152,305,915.95
  6. Step 6: Final answer
    x = 64,695,008.49

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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.