Home / 435,150,193.68-652,314,932.64-216,593,901.36

Finding the Fourth Proportional to 435,150,193.68, 652,314,932.64 and 216,593,901.36

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Solution

The fourth proportional to 435,150,193.68, 652,314,932.64 and 216,593,901.36 is: 324,686,598.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,150,193.68 : 652,314,932.64 = 216,593,901.36 : x
  2. Step 2: Convert to fraction form
    435,150,193.68/652,314,932.64 = 216,593,901.36/x
  3. Step 3: Cross multiply
    435,150,193.68x = 652,314,932.64 × 216,593,901.36
  4. Step 4: Simplify right side
    435,150,193.68x = 141,287,436,175,883,216
  5. Step 5: Solve for x
    x = 141,287,436,175,883,216/435,150,193.68
  6. Step 6: Final answer
    x = 324,686,598.39

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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.