Home / 359,648,431.22-496,314,828.97-194,636,000.72

Finding the Fourth Proportional to 359,648,431.22, 496,314,828.97 and 194,636,000.72

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Solution

The fourth proportional to 359,648,431.22, 496,314,828.97 and 194,636,000.72 is: 268,597,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,648,431.22 : 496,314,828.97 = 194,636,000.72 : x
  2. Step 2: Convert to fraction form
    359,648,431.22/496,314,828.97 = 194,636,000.72/x
  3. Step 3: Cross multiply
    359,648,431.22x = 496,314,828.97 × 194,636,000.72
  4. Step 4: Simplify right side
    359,648,431.22x = 96,600,733,409,505,792
  5. Step 5: Solve for x
    x = 96,600,733,409,505,792/359,648,431.22
  6. Step 6: Final answer
    x = 268,597,677.69

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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.