Home / 560,377,277,138.10-773,321,388,204.63-303,460,617,450.96

Finding the Fourth Proportional to 560,377,277,138.10, 773,321,388,204.63 and 303,460,617,450.96

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Solution

The fourth proportional to 560,377,277,138.10, 773,321,388,204.63 and 303,460,617,450.96 is: 418,776,055,929.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,377,277,138.10 : 773,321,388,204.63 = 303,460,617,450.96 : x
  2. Step 2: Convert to fraction form
    560,377,277,138.10/773,321,388,204.63 = 303,460,617,450.96/x
  3. Step 3: Cross multiply
    560,377,277,138.10x = 773,321,388,204.63 × 303,460,617,450.96
  4. Step 4: Simplify right side
    560,377,277,138.10x = 234,672,585,952,610,586,984,448
  5. Step 5: Solve for x
    x = 234,672,585,952,610,586,984,448/560,377,277,138.10
  6. Step 6: Final answer
    x = 418,776,055,929.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.