Home / 254,526,017.67-381,786,587.04-150,820,572.42

Finding the Fourth Proportional to 254,526,017.67, 381,786,587.04 and 150,820,572.42

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Solution

The fourth proportional to 254,526,017.67, 381,786,587.04 and 150,820,572.42 is: 226,229,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,526,017.67 : 381,786,587.04 = 150,820,572.42 : x
  2. Step 2: Convert to fraction form
    254,526,017.67/381,786,587.04 = 150,820,572.42/x
  3. Step 3: Cross multiply
    254,526,017.67x = 381,786,587.04 × 150,820,572.42
  4. Step 4: Simplify right side
    254,526,017.67x = 57,581,271,599,650,952
  5. Step 5: Solve for x
    x = 57,581,271,599,650,952/254,526,017.67
  6. Step 6: Final answer
    x = 226,229,413.11

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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.