Home / 170,820,141.10-256,205,328.45-49,638,957.10

Finding the Fourth Proportional to 170,820,141.10, 256,205,328.45 and 49,638,957.10

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Solution

The fourth proportional to 170,820,141.10, 256,205,328.45 and 49,638,957.10 is: 74,451,204.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,820,141.10 : 256,205,328.45 = 49,638,957.10 : x
  2. Step 2: Convert to fraction form
    170,820,141.10/256,205,328.45 = 49,638,957.10/x
  3. Step 3: Cross multiply
    170,820,141.10x = 256,205,328.45 × 49,638,957.10
  4. Step 4: Simplify right side
    170,820,141.10x = 12,717,765,307,720,960
  5. Step 5: Solve for x
    x = 12,717,765,307,720,960/170,820,141.10
  6. Step 6: Final answer
    x = 74,451,204.79

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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.