Home / 283,721,010.80-425,250,841.80-130,382,567.60

Finding the Fourth Proportional to 283,721,010.80, 425,250,841.80 and 130,382,567.60

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Solution

The fourth proportional to 283,721,010.80, 425,250,841.80 and 130,382,567.60 is: 195,421,891.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,721,010.80 : 425,250,841.80 = 130,382,567.60 : x
  2. Step 2: Convert to fraction form
    283,721,010.80/425,250,841.80 = 130,382,567.60/x
  3. Step 3: Cross multiply
    283,721,010.80x = 425,250,841.80 × 130,382,567.60
  4. Step 4: Simplify right side
    283,721,010.80x = 55,445,296,627,945,408
  5. Step 5: Solve for x
    x = 55,445,296,627,945,408/283,721,010.80
  6. Step 6: Final answer
    x = 195,421,891.64

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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.