Home / 481,624,702.74-664,697,225.16-269,988,693.57

Finding the Fourth Proportional to 481,624,702.74, 664,697,225.16 and 269,988,693.57

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Solution

The fourth proportional to 481,624,702.74, 664,697,225.16 and 269,988,693.57 is: 372,615,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,624,702.74 : 664,697,225.16 = 269,988,693.57 : x
  2. Step 2: Convert to fraction form
    481,624,702.74/664,697,225.16 = 269,988,693.57/x
  3. Step 3: Cross multiply
    481,624,702.74x = 664,697,225.16 × 269,988,693.57
  4. Step 4: Simplify right side
    481,624,702.74x = 179,460,735,440,552,512
  5. Step 5: Solve for x
    x = 179,460,735,440,552,512/481,624,702.74
  6. Step 6: Final answer
    x = 372,615,304.86

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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.