Home / 359,620,465.92-496,276,243.56-194,608,035.36

Finding the Fourth Proportional to 359,620,465.92, 496,276,243.56 and 194,608,035.36

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Solution

The fourth proportional to 359,620,465.92, 496,276,243.56 and 194,608,035.36 is: 268,559,089.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,620,465.92 : 496,276,243.56 = 194,608,035.36 : x
  2. Step 2: Convert to fraction form
    359,620,465.92/496,276,243.56 = 194,608,035.36/x
  3. Step 3: Cross multiply
    359,620,465.92x = 496,276,243.56 × 194,608,035.36
  4. Step 4: Simplify right side
    359,620,465.92x = 96,579,344,755,052,464
  5. Step 5: Solve for x
    x = 96,579,344,755,052,464/359,620,465.92
  6. Step 6: Final answer
    x = 268,559,089.12

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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.