Home / 194,604,565.15-268,554,125.01-109,849,527.96

Finding the Fourth Proportional to 194,604,565.15, 268,554,125.01 and 109,849,527.96

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Solution

The fourth proportional to 194,604,565.15, 268,554,125.01 and 109,849,527.96 is: 151,592,249.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,604,565.15 : 268,554,125.01 = 109,849,527.96 : x
  2. Step 2: Convert to fraction form
    194,604,565.15/268,554,125.01 = 109,849,527.96/x
  3. Step 3: Cross multiply
    194,604,565.15x = 268,554,125.01 × 109,849,527.96
  4. Step 4: Simplify right side
    194,604,565.15x = 29,500,543,864,059,328
  5. Step 5: Solve for x
    x = 29,500,543,864,059,328/194,604,565.15
  6. Step 6: Final answer
    x = 151,592,249.86

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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.