Home / 254,592,029.80-381,888,044.70-93,149,828.20

Finding the Fourth Proportional to 254,592,029.80, 381,888,044.70 and 93,149,828.20

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Solution

The fourth proportional to 254,592,029.80, 381,888,044.70 and 93,149,828.20 is: 139,724,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,592,029.80 : 381,888,044.70 = 93,149,828.20 : x
  2. Step 2: Convert to fraction form
    254,592,029.80/381,888,044.70 = 93,149,828.20/x
  3. Step 3: Cross multiply
    254,592,029.80x = 381,888,044.70 × 93,149,828.20
  4. Step 4: Simplify right side
    254,592,029.80x = 35,572,805,755,438,920
  5. Step 5: Solve for x
    x = 35,572,805,755,438,920/254,592,029.80
  6. Step 6: Final answer
    x = 139,724,742.30

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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.