Home / 436,614,838.20-602,525,357.26-238,376,326.84

Finding the Fourth Proportional to 436,614,838.20, 602,525,357.26 and 238,376,326.84

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Solution

The fourth proportional to 436,614,838.20, 602,525,357.26 and 238,376,326.84 is: 328,957,627.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,614,838.20 : 602,525,357.26 = 238,376,326.84 : x
  2. Step 2: Convert to fraction form
    436,614,838.20/602,525,357.26 = 238,376,326.84/x
  3. Step 3: Cross multiply
    436,614,838.20x = 602,525,357.26 × 238,376,326.84
  4. Step 4: Simplify right side
    436,614,838.20x = 143,627,781,489,495,296
  5. Step 5: Solve for x
    x = 143,627,781,489,495,296/436,614,838.20
  6. Step 6: Final answer
    x = 328,957,627.92

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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.