Home / 798,836,526.64-1,102,395,900.33-446,412,517.75

Finding the Fourth Proportional to 798,836,526.64, 1,102,395,900.33 and 446,412,517.75

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Solution

The fourth proportional to 798,836,526.64, 1,102,395,900.33 and 446,412,517.75 is: 616,050,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,836,526.64 : 1,102,395,900.33 = 446,412,517.75 : x
  2. Step 2: Convert to fraction form
    798,836,526.64/1,102,395,900.33 = 446,412,517.75/x
  3. Step 3: Cross multiply
    798,836,526.64x = 1,102,395,900.33 × 446,412,517.75
  4. Step 4: Simplify right side
    798,836,526.64x = 492,123,329,424,971,328
  5. Step 5: Solve for x
    x = 492,123,329,424,971,328/798,836,526.64
  6. Step 6: Final answer
    x = 616,050,109.14

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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.