Home / 194,224,653.36-268,026,851.16-106,116,754.86

Finding the Fourth Proportional to 194,224,653.36, 268,026,851.16 and 106,116,754.86

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Solution

The fourth proportional to 194,224,653.36, 268,026,851.16 and 106,116,754.86 is: 146,439,389.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,224,653.36 : 268,026,851.16 = 106,116,754.86 : x
  2. Step 2: Convert to fraction form
    194,224,653.36/268,026,851.16 = 106,116,754.86/x
  3. Step 3: Cross multiply
    194,224,653.36x = 268,026,851.16 × 106,116,754.86
  4. Step 4: Simplify right side
    194,224,653.36x = 28,442,139,660,443,428
  5. Step 5: Solve for x
    x = 28,442,139,660,443,428/194,224,653.36
  6. Step 6: Final answer
    x = 146,439,389.48

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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.