Home / 194,036,338.10-267,774,208.34-105,934,049.12

Finding the Fourth Proportional to 194,036,338.10, 267,774,208.34 and 105,934,049.12

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Solution

The fourth proportional to 194,036,338.10, 267,774,208.34 and 105,934,049.12 is: 146,191,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,036,338.10 : 267,774,208.34 = 105,934,049.12 : x
  2. Step 2: Convert to fraction form
    194,036,338.10/267,774,208.34 = 105,934,049.12/x
  3. Step 3: Cross multiply
    194,036,338.10x = 267,774,208.34 × 105,934,049.12
  4. Step 4: Simplify right side
    194,036,338.10x = 28,366,406,137,490,132
  5. Step 5: Solve for x
    x = 28,366,406,137,490,132/194,036,338.10
  6. Step 6: Final answer
    x = 146,191,205.30

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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.