Home / 673,844,395.28-1,010,787,184.29-231,180,865.58

Finding the Fourth Proportional to 673,844,395.28, 1,010,787,184.29 and 231,180,865.58

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Solution

The fourth proportional to 673,844,395.28, 1,010,787,184.29 and 231,180,865.58 is: 346,778,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,844,395.28 : 1,010,787,184.29 = 231,180,865.58 : x
  2. Step 2: Convert to fraction form
    673,844,395.28/1,010,787,184.29 = 231,180,865.58/x
  3. Step 3: Cross multiply
    673,844,395.28x = 1,010,787,184.29 × 231,180,865.58
  4. Step 4: Simplify right side
    673,844,395.28x = 233,674,656,176,279,232
  5. Step 5: Solve for x
    x = 233,674,656,176,279,232/673,844,395.28
  6. Step 6: Final answer
    x = 346,778,362.80

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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.