Home / 177,114,981.78-265,749,203.57-95,138,217.36

Finding the Fourth Proportional to 177,114,981.78, 265,749,203.57 and 95,138,217.36

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Solution

The fourth proportional to 177,114,981.78, 265,749,203.57 and 95,138,217.36 is: 142,748,542.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,114,981.78 : 265,749,203.57 = 95,138,217.36 : x
  2. Step 2: Convert to fraction form
    177,114,981.78/265,749,203.57 = 95,138,217.36/x
  3. Step 3: Cross multiply
    177,114,981.78x = 265,749,203.57 × 95,138,217.36
  4. Step 4: Simplify right side
    177,114,981.78x = 25,282,905,492,013,856
  5. Step 5: Solve for x
    x = 25,282,905,492,013,856/177,114,981.78
  6. Step 6: Final answer
    x = 142,748,542.43

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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.