Home / 917,913,758.16-1,377,139,244.56-296,117,028.08

Finding the Fourth Proportional to 917,913,758.16, 1,377,139,244.56 and 296,117,028.08

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Solution

The fourth proportional to 917,913,758.16, 1,377,139,244.56 and 296,117,028.08 is: 444,262,194.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,913,758.16 : 1,377,139,244.56 = 296,117,028.08 : x
  2. Step 2: Convert to fraction form
    917,913,758.16/1,377,139,244.56 = 296,117,028.08/x
  3. Step 3: Cross multiply
    917,913,758.16x = 1,377,139,244.56 × 296,117,028.08
  4. Step 4: Simplify right side
    917,913,758.16x = 407,794,380,351,443,456
  5. Step 5: Solve for x
    x = 407,794,380,351,443,456/917,913,758.16
  6. Step 6: Final answer
    x = 444,262,194.27

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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.