Home / 568,627,390.50-852,941,085.75-137,805,886.50

Finding the Fourth Proportional to 568,627,390.50, 852,941,085.75 and 137,805,886.50

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Solution

The fourth proportional to 568,627,390.50, 852,941,085.75 and 137,805,886.50 is: 206,708,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,627,390.50 : 852,941,085.75 = 137,805,886.50 : x
  2. Step 2: Convert to fraction form
    568,627,390.50/852,941,085.75 = 137,805,886.50/x
  3. Step 3: Cross multiply
    568,627,390.50x = 852,941,085.75 × 137,805,886.50
  4. Step 4: Simplify right side
    568,627,390.50x = 117,540,302,454,051,264
  5. Step 5: Solve for x
    x = 117,540,302,454,051,264/568,627,390.50
  6. Step 6: Final answer
    x = 206,708,829.75

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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.