Home / 463,006,464.58-693,601,637.46-268,509,261.34

Finding the Fourth Proportional to 463,006,464.58, 693,601,637.46 and 268,509,261.34

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Solution

The fourth proportional to 463,006,464.58, 693,601,637.46 and 268,509,261.34 is: 402,237,285.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,006,464.58 : 693,601,637.46 = 268,509,261.34 : x
  2. Step 2: Convert to fraction form
    463,006,464.58/693,601,637.46 = 268,509,261.34/x
  3. Step 3: Cross multiply
    463,006,464.58x = 693,601,637.46 × 268,509,261.34
  4. Step 4: Simplify right side
    463,006,464.58x = 186,238,463,338,599,072
  5. Step 5: Solve for x
    x = 186,238,463,338,599,072/463,006,464.58
  6. Step 6: Final answer
    x = 402,237,285.19

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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.