Home / 456,270,558.88-629,653,539.09-247,426,646.17

Finding the Fourth Proportional to 456,270,558.88, 629,653,539.09 and 247,426,646.17

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Solution

The fourth proportional to 456,270,558.88, 629,653,539.09 and 247,426,646.17 is: 341,448,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,270,558.88 : 629,653,539.09 = 247,426,646.17 : x
  2. Step 2: Convert to fraction form
    456,270,558.88/629,653,539.09 = 247,426,646.17/x
  3. Step 3: Cross multiply
    456,270,558.88x = 629,653,539.09 × 247,426,646.17
  4. Step 4: Simplify right side
    456,270,558.88x = 155,793,063,426,109,696
  5. Step 5: Solve for x
    x = 155,793,063,426,109,696/456,270,558.88
  6. Step 6: Final answer
    x = 341,448,862.73

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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.