Home / 269,528,483.56-371,949,304.38-145,769,160.64

Finding the Fourth Proportional to 269,528,483.56, 371,949,304.38 and 145,769,160.64

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Solution

The fourth proportional to 269,528,483.56, 371,949,304.38 and 145,769,160.64 is: 201,161,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,528,483.56 : 371,949,304.38 = 145,769,160.64 : x
  2. Step 2: Convert to fraction form
    269,528,483.56/371,949,304.38 = 145,769,160.64/x
  3. Step 3: Cross multiply
    269,528,483.56x = 371,949,304.38 × 145,769,160.64
  4. Step 4: Simplify right side
    269,528,483.56x = 54,218,737,900,104,472
  5. Step 5: Solve for x
    x = 54,218,737,900,104,472/269,528,483.56
  6. Step 6: Final answer
    x = 201,161,440.10

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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.