Home / 302,501,517.10-453,752,275.65-299,631,735.70

Finding the Fourth Proportional to 302,501,517.10, 453,752,275.65 and 299,631,735.70

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Solution

The fourth proportional to 302,501,517.10, 453,752,275.65 and 299,631,735.70 is: 449,447,603.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,501,517.10 : 453,752,275.65 = 299,631,735.70 : x
  2. Step 2: Convert to fraction form
    302,501,517.10/453,752,275.65 = 299,631,735.70/x
  3. Step 3: Cross multiply
    302,501,517.10x = 453,752,275.65 × 299,631,735.70
  4. Step 4: Simplify right side
    302,501,517.10x = 135,958,581,930,834,336
  5. Step 5: Solve for x
    x = 135,958,581,930,834,336/302,501,517.10
  6. Step 6: Final answer
    x = 449,447,603.55

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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.