Home / 240,031,887.76-331,176,792.36-150,733,455.76

Finding the Fourth Proportional to 240,031,887.76, 331,176,792.36 and 150,733,455.76

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Solution

The fourth proportional to 240,031,887.76, 331,176,792.36 and 150,733,455.76 is: 207,969,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,031,887.76 : 331,176,792.36 = 150,733,455.76 : x
  2. Step 2: Convert to fraction form
    240,031,887.76/331,176,792.36 = 150,733,455.76/x
  3. Step 3: Cross multiply
    240,031,887.76x = 331,176,792.36 × 150,733,455.76
  4. Step 4: Simplify right side
    240,031,887.76x = 49,919,422,379,934,768
  5. Step 5: Solve for x
    x = 49,919,422,379,934,768/240,031,887.76
  6. Step 6: Final answer
    x = 207,969,961.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.