Home / 349,945,798.40-482,929,254.24-193,309,660.16

Finding the Fourth Proportional to 349,945,798.40, 482,929,254.24 and 193,309,660.16

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Solution

The fourth proportional to 349,945,798.40, 482,929,254.24 and 193,309,660.16 is: 266,769,569.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,945,798.40 : 482,929,254.24 = 193,309,660.16 : x
  2. Step 2: Convert to fraction form
    349,945,798.40/482,929,254.24 = 193,309,660.16/x
  3. Step 3: Cross multiply
    349,945,798.40x = 482,929,254.24 × 193,309,660.16
  4. Step 4: Simplify right side
    349,945,798.40x = 93,354,890,018,456,640
  5. Step 5: Solve for x
    x = 93,354,890,018,456,640/349,945,798.40
  6. Step 6: Final answer
    x = 266,769,569.59

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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.