Home / 453,320,954.55-679,813,470.23-146,623,072.95

Finding the Fourth Proportional to 453,320,954.55, 679,813,470.23 and 146,623,072.95

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Solution

The fourth proportional to 453,320,954.55, 679,813,470.23 and 146,623,072.95 is: 219,880,283.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,320,954.55 : 679,813,470.23 = 146,623,072.95 : x
  2. Step 2: Convert to fraction form
    453,320,954.55/679,813,470.23 = 146,623,072.95/x
  3. Step 3: Cross multiply
    453,320,954.55x = 679,813,470.23 × 146,623,072.95
  4. Step 4: Simplify right side
    453,320,954.55x = 99,676,340,037,192,816
  5. Step 5: Solve for x
    x = 99,676,340,037,192,816/453,320,954.55
  6. Step 6: Final answer
    x = 219,880,283.58

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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.