Home / 568,627,391-852,941,086.50-137,805,887

Finding the Fourth Proportional to 568,627,391, 852,941,086.50 and 137,805,887

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Solution

The fourth proportional to 568,627,391, 852,941,086.50 and 137,805,887 is: 206,708,830.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,627,391 : 852,941,086.50 = 137,805,887 : x
  2. Step 2: Convert to fraction form
    568,627,391/852,941,086.50 = 137,805,887/x
  3. Step 3: Cross multiply
    568,627,391x = 852,941,086.50 × 137,805,887
  4. Step 4: Simplify right side
    568,627,391x = 117,540,302,983,876,224
  5. Step 5: Solve for x
    x = 117,540,302,983,876,224/568,627,391
  6. Step 6: Final answer
    x = 206,708,830.50

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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.