Home / 374,997,316.62-562,508,731.76-178,159,143.30

Finding the Fourth Proportional to 374,997,316.62, 562,508,731.76 and 178,159,143.30

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Solution

The fourth proportional to 374,997,316.62, 562,508,731.76 and 178,159,143.30 is: 267,244,775.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,997,316.62 : 562,508,731.76 = 178,159,143.30 : x
  2. Step 2: Convert to fraction form
    374,997,316.62/562,508,731.76 = 178,159,143.30/x
  3. Step 3: Cross multiply
    374,997,316.62x = 562,508,731.76 × 178,159,143.30
  4. Step 4: Simplify right side
    374,997,316.62x = 100,216,073,749,131,104
  5. Step 5: Solve for x
    x = 100,216,073,749,131,104/374,997,316.62
  6. Step 6: Final answer
    x = 267,244,775.65

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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.