Home / 368,252,898-552,452,114.57-135,085,775.42

Finding the Fourth Proportional to 368,252,898, 552,452,114.57 and 135,085,775.42

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Solution

The fourth proportional to 368,252,898, 552,452,114.57 and 135,085,775.42 is: 202,655,356.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,252,898 : 552,452,114.57 = 135,085,775.42 : x
  2. Step 2: Convert to fraction form
    368,252,898/552,452,114.57 = 135,085,775.42/x
  3. Step 3: Cross multiply
    368,252,898x = 552,452,114.57 × 135,085,775.42
  4. Step 4: Simplify right side
    368,252,898x = 74,628,422,275,669,440
  5. Step 5: Solve for x
    x = 74,628,422,275,669,440/368,252,898
  6. Step 6: Final answer
    x = 202,655,356.36

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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.