Home / 757,353,446.17-1,136,728,506.61-384,123,277.89

Finding the Fourth Proportional to 757,353,446.17, 1,136,728,506.61 and 384,123,277.89

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Solution

The fourth proportional to 757,353,446.17, 1,136,728,506.61 and 384,123,277.89 is: 576,539,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,353,446.17 : 1,136,728,506.61 = 384,123,277.89 : x
  2. Step 2: Convert to fraction form
    757,353,446.17/1,136,728,506.61 = 384,123,277.89/x
  3. Step 3: Cross multiply
    757,353,446.17x = 1,136,728,506.61 × 384,123,277.89
  4. Step 4: Simplify right side
    757,353,446.17x = 436,643,880,024,354,048
  5. Step 5: Solve for x
    x = 436,643,880,024,354,048/757,353,446.17
  6. Step 6: Final answer
    x = 576,539,107.65

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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.