Home / 293,498,535.20-440,247,802.80-166,096,551.20

Finding the Fourth Proportional to 293,498,535.20, 440,247,802.80 and 166,096,551.20

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Solution

The fourth proportional to 293,498,535.20, 440,247,802.80 and 166,096,551.20 is: 249,144,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,498,535.20 : 440,247,802.80 = 166,096,551.20 : x
  2. Step 2: Convert to fraction form
    293,498,535.20/440,247,802.80 = 166,096,551.20/x
  3. Step 3: Cross multiply
    293,498,535.20x = 440,247,802.80 × 166,096,551.20
  4. Step 4: Simplify right side
    293,498,535.20x = 73,123,641,718,457,696
  5. Step 5: Solve for x
    x = 73,123,641,718,457,696/293,498,535.20
  6. Step 6: Final answer
    x = 249,144,826.80

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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.