Home / 560,377,277,125.51-773,321,388,187.23-303,460,617,438.35

Finding the Fourth Proportional to 560,377,277,125.51, 773,321,388,187.23 and 303,460,617,438.35

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Solution

The fourth proportional to 560,377,277,125.51, 773,321,388,187.23 and 303,460,617,438.35 is: 418,776,055,912.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,377,277,125.51 : 773,321,388,187.23 = 303,460,617,438.35 : x
  2. Step 2: Convert to fraction form
    560,377,277,125.51/773,321,388,187.23 = 303,460,617,438.35/x
  3. Step 3: Cross multiply
    560,377,277,125.51x = 773,321,388,187.23 × 303,460,617,438.35
  4. Step 4: Simplify right side
    560,377,277,125.51x = 234,672,585,937,578,738,319,360
  5. Step 5: Solve for x
    x = 234,672,585,937,578,738,319,360/560,377,277,125.51
  6. Step 6: Final answer
    x = 418,776,055,912.45

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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.