Home / 193,943,443.80-291,056,883.30-136,547,815.80

Finding the Fourth Proportional to 193,943,443.80, 291,056,883.30 and 136,547,815.80

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Solution

The fourth proportional to 193,943,443.80, 291,056,883.30 and 136,547,815.80 is: 204,921,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,943,443.80 : 291,056,883.30 = 136,547,815.80 : x
  2. Step 2: Convert to fraction form
    193,943,443.80/291,056,883.30 = 136,547,815.80/x
  3. Step 3: Cross multiply
    193,943,443.80x = 291,056,883.30 × 136,547,815.80
  4. Step 4: Simplify right side
    193,943,443.80x = 39,743,181,688,170,504
  5. Step 5: Solve for x
    x = 39,743,181,688,170,504/193,943,443.80
  6. Step 6: Final answer
    x = 204,921,501.39

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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.