Home / 359,783,209.60-496,500,995.28-194,770,779.04

Finding the Fourth Proportional to 359,783,209.60, 496,500,995.28 and 194,770,779.04

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Solution

The fourth proportional to 359,783,209.60, 496,500,995.28 and 194,770,779.04 is: 268,783,764.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,783,209.60 : 496,500,995.28 = 194,770,779.04 : x
  2. Step 2: Convert to fraction form
    359,783,209.60/496,500,995.28 = 194,770,779.04/x
  3. Step 3: Cross multiply
    359,783,209.60x = 496,500,995.28 × 194,770,779.04
  4. Step 4: Simplify right side
    359,783,209.60x = 96,703,885,644,820,960
  5. Step 5: Solve for x
    x = 96,703,885,644,820,960/359,783,209.60
  6. Step 6: Final answer
    x = 268,783,764.96

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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.