Home / 550,244,707.20-759,337,670.28-302,720,747.04

Finding the Fourth Proportional to 550,244,707.20, 759,337,670.28 and 302,720,747.04

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Solution

The fourth proportional to 550,244,707.20, 759,337,670.28 and 302,720,747.04 is: 417,754,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,244,707.20 : 759,337,670.28 = 302,720,747.04 : x
  2. Step 2: Convert to fraction form
    550,244,707.20/759,337,670.28 = 302,720,747.04/x
  3. Step 3: Cross multiply
    550,244,707.20x = 759,337,670.28 × 302,720,747.04
  4. Step 4: Simplify right side
    550,244,707.20x = 229,867,266,802,774,816
  5. Step 5: Solve for x
    x = 229,867,266,802,774,816/550,244,707.20
  6. Step 6: Final answer
    x = 417,754,616.80

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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.