Home / 456,270,557.88-629,653,537.71-247,426,645.17

Finding the Fourth Proportional to 456,270,557.88, 629,653,537.71 and 247,426,645.17

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Solution

The fourth proportional to 456,270,557.88, 629,653,537.71 and 247,426,645.17 is: 341,448,861.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,270,557.88 : 629,653,537.71 = 247,426,645.17 : x
  2. Step 2: Convert to fraction form
    456,270,557.88/629,653,537.71 = 247,426,645.17/x
  3. Step 3: Cross multiply
    456,270,557.88x = 629,653,537.71 × 247,426,645.17
  4. Step 4: Simplify right side
    456,270,557.88x = 155,793,062,455,007,392
  5. Step 5: Solve for x
    x = 155,793,062,455,007,392/456,270,557.88
  6. Step 6: Final answer
    x = 341,448,861.35

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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.