Home / 545,151,495.84-752,305,170.24-297,632,842.72

Finding the Fourth Proportional to 545,151,495.84, 752,305,170.24 and 297,632,842.72

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Solution

The fourth proportional to 545,151,495.84, 752,305,170.24 and 297,632,842.72 is: 410,731,196.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,151,495.84 : 752,305,170.24 = 297,632,842.72 : x
  2. Step 2: Convert to fraction form
    545,151,495.84/752,305,170.24 = 297,632,842.72/x
  3. Step 3: Cross multiply
    545,151,495.84x = 752,305,170.24 × 297,632,842.72
  4. Step 4: Simplify right side
    545,151,495.84x = 223,910,726,411,484,768
  5. Step 5: Solve for x
    x = 223,910,726,411,484,768/545,151,495.84
  6. Step 6: Final answer
    x = 410,731,196.96

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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.