Home / 541,205,284.59-746,863,292.78-293,686,638.84

Finding the Fourth Proportional to 541,205,284.59, 746,863,292.78 and 293,686,638.84

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Solution

The fourth proportional to 541,205,284.59, 746,863,292.78 and 293,686,638.84 is: 405,287,561.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,205,284.59 : 746,863,292.78 = 293,686,638.84 : x
  2. Step 2: Convert to fraction form
    541,205,284.59/746,863,292.78 = 293,686,638.84/x
  3. Step 3: Cross multiply
    541,205,284.59x = 746,863,292.78 × 293,686,638.84
  4. Step 4: Simplify right side
    541,205,284.59x = 219,343,770,129,533,024
  5. Step 5: Solve for x
    x = 219,343,770,129,533,024/541,205,284.59
  6. Step 6: Final answer
    x = 405,287,561.62

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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.