Home / 194,191,966.28-267,988,863.93-106,091,670.20

Finding the Fourth Proportional to 194,191,966.28, 267,988,863.93 and 106,091,670.20

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Solution

The fourth proportional to 194,191,966.28, 267,988,863.93 and 106,091,670.20 is: 146,408,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,191,966.28 : 267,988,863.93 = 106,091,670.20 : x
  2. Step 2: Convert to fraction form
    194,191,966.28/267,988,863.93 = 106,091,670.20/x
  3. Step 3: Cross multiply
    194,191,966.28x = 267,988,863.93 × 106,091,670.20
  4. Step 4: Simplify right side
    194,191,966.28x = 28,431,386,167,994,292
  5. Step 5: Solve for x
    x = 28,431,386,167,994,292/194,191,966.28
  6. Step 6: Final answer
    x = 146,408,663.10

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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.