Home / 167,055,408.80-250,583,113.20-155,718,000.80

Finding the Fourth Proportional to 167,055,408.80, 250,583,113.20 and 155,718,000.80

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Solution

The fourth proportional to 167,055,408.80, 250,583,113.20 and 155,718,000.80 is: 233,577,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,055,408.80 : 250,583,113.20 = 155,718,000.80 : x
  2. Step 2: Convert to fraction form
    167,055,408.80/250,583,113.20 = 155,718,000.80/x
  3. Step 3: Cross multiply
    167,055,408.80x = 250,583,113.20 × 155,718,000.80
  4. Step 4: Simplify right side
    167,055,408.80x = 39,020,301,421,744,088
  5. Step 5: Solve for x
    x = 39,020,301,421,744,088/167,055,408.80
  6. Step 6: Final answer
    x = 233,577,001.20

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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.