Home / 481,624,702.24-664,697,224.47-269,988,693.10

Finding the Fourth Proportional to 481,624,702.24, 664,697,224.47 and 269,988,693.10

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Solution

The fourth proportional to 481,624,702.24, 664,697,224.47 and 269,988,693.10 is: 372,615,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,624,702.24 : 664,697,224.47 = 269,988,693.10 : x
  2. Step 2: Convert to fraction form
    481,624,702.24/664,697,224.47 = 269,988,693.10/x
  3. Step 3: Cross multiply
    481,624,702.24x = 664,697,224.47 × 269,988,693.10
  4. Step 4: Simplify right side
    481,624,702.24x = 179,460,734,941,852,672
  5. Step 5: Solve for x
    x = 179,460,734,941,852,672/481,624,702.24
  6. Step 6: Final answer
    x = 372,615,304.21

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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.