Home / 560,377,277,125.44-773,321,388,187.12-303,460,617,438.30

Finding the Fourth Proportional to 560,377,277,125.44, 773,321,388,187.12 and 303,460,617,438.30

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Solution

The fourth proportional to 560,377,277,125.44, 773,321,388,187.12 and 303,460,617,438.30 is: 418,776,055,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,377,277,125.44 : 773,321,388,187.12 = 303,460,617,438.30 : x
  2. Step 2: Convert to fraction form
    560,377,277,125.44/773,321,388,187.12 = 303,460,617,438.30/x
  3. Step 3: Cross multiply
    560,377,277,125.44x = 773,321,388,187.12 × 303,460,617,438.30
  4. Step 4: Simplify right side
    560,377,277,125.44x = 234,672,585,937,506,696,953,856
  5. Step 5: Solve for x
    x = 234,672,585,937,506,696,953,856/560,377,277,125.44
  6. Step 6: Final answer
    x = 418,776,055,912.37

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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.