Home / 233,006,347.82-321,556,482.91-127,165,558.38

Finding the Fourth Proportional to 233,006,347.82, 321,556,482.91 and 127,165,558.38

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Solution

The fourth proportional to 233,006,347.82, 321,556,482.91 and 127,165,558.38 is: 175,492,685.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,006,347.82 : 321,556,482.91 = 127,165,558.38 : x
  2. Step 2: Convert to fraction form
    233,006,347.82/321,556,482.91 = 127,165,558.38/x
  3. Step 3: Cross multiply
    233,006,347.82x = 321,556,482.91 × 127,165,558.38
  4. Step 4: Simplify right side
    233,006,347.82x = 40,890,909,699,959,080
  5. Step 5: Solve for x
    x = 40,890,909,699,959,080/233,006,347.82
  6. Step 6: Final answer
    x = 175,492,685.42

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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.