Home / 245,369,047.20-368,352,169.20-124,138,096.80

Finding the Fourth Proportional to 245,369,047.20, 368,352,169.20 and 124,138,096.80

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Solution

The fourth proportional to 245,369,047.20, 368,352,169.20 and 124,138,096.80 is: 186,358,213.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,369,047.20 : 368,352,169.20 = 124,138,096.80 : x
  2. Step 2: Convert to fraction form
    245,369,047.20/368,352,169.20 = 124,138,096.80/x
  3. Step 3: Cross multiply
    245,369,047.20x = 368,352,169.20 × 124,138,096.80
  4. Step 4: Simplify right side
    245,369,047.20x = 45,726,537,236,639,576
  5. Step 5: Solve for x
    x = 45,726,537,236,639,576/245,369,047.20
  6. Step 6: Final answer
    x = 186,358,213.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.