Home / 144,583,963.20-216,874,562.40-35,409,614.40

Finding the Fourth Proportional to 144,583,963.20, 216,874,562.40 and 35,409,614.40

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Solution

The fourth proportional to 144,583,963.20, 216,874,562.40 and 35,409,614.40 is: 53,114,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,583,963.20 : 216,874,562.40 = 35,409,614.40 : x
  2. Step 2: Convert to fraction form
    144,583,963.20/216,874,562.40 = 35,409,614.40/x
  3. Step 3: Cross multiply
    144,583,963.20x = 216,874,562.40 × 35,409,614.40
  4. Step 4: Simplify right side
    144,583,963.20x = 7,679,444,627,752,738
  5. Step 5: Solve for x
    x = 7,679,444,627,752,738/144,583,963.20
  6. Step 6: Final answer
    x = 53,114,083.04

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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.