Home / 560,377,277,130.60-773,321,388,194.28-303,460,617,443.46

Finding the Fourth Proportional to 560,377,277,130.60, 773,321,388,194.28 and 303,460,617,443.46

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Solution

The fourth proportional to 560,377,277,130.60, 773,321,388,194.28 and 303,460,617,443.46 is: 418,776,055,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,377,277,130.60 : 773,321,388,194.28 = 303,460,617,443.46 : x
  2. Step 2: Convert to fraction form
    560,377,277,130.60/773,321,388,194.28 = 303,460,617,443.46/x
  3. Step 3: Cross multiply
    560,377,277,130.60x = 773,321,388,194.28 × 303,460,617,443.46
  4. Step 4: Simplify right side
    560,377,277,130.60x = 234,672,585,943,669,840,805,888
  5. Step 5: Solve for x
    x = 234,672,585,943,669,840,805,888/560,377,277,130.60
  6. Step 6: Final answer
    x = 418,776,055,919.52

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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.