Home / 983,891,075.19-1,475,839,414.53-284,440,151.37

Finding the Fourth Proportional to 983,891,075.19, 1,475,839,414.53 and 284,440,151.37

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Solution

The fourth proportional to 983,891,075.19, 1,475,839,414.53 and 284,440,151.37 is: 426,661,037.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,891,075.19 : 1,475,839,414.53 = 284,440,151.37 : x
  2. Step 2: Convert to fraction form
    983,891,075.19/1,475,839,414.53 = 284,440,151.37/x
  3. Step 3: Cross multiply
    983,891,075.19x = 1,475,839,414.53 × 284,440,151.37
  4. Step 4: Simplify right side
    983,891,075.19x = 419,787,986,466,725,376
  5. Step 5: Solve for x
    x = 419,787,986,466,725,376/983,891,075.19
  6. Step 6: Final answer
    x = 426,661,037.03

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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.