Home / 252,836,326.40-379,254,977.48-97,463,301.44

Finding the Fourth Proportional to 252,836,326.40, 379,254,977.48 and 97,463,301.44

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Solution

The fourth proportional to 252,836,326.40, 379,254,977.48 and 97,463,301.44 is: 146,195,140.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,836,326.40 : 379,254,977.48 = 97,463,301.44 : x
  2. Step 2: Convert to fraction form
    252,836,326.40/379,254,977.48 = 97,463,301.44/x
  3. Step 3: Cross multiply
    252,836,326.40x = 379,254,977.48 × 97,463,301.44
  4. Step 4: Simplify right side
    252,836,326.40x = 36,963,442,191,101,040
  5. Step 5: Solve for x
    x = 36,963,442,191,101,040/252,836,326.40
  6. Step 6: Final answer
    x = 146,195,140.22

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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.