Home / 359,631,935.70-496,290,246.64-194,619,505.20

Finding the Fourth Proportional to 359,631,935.70, 496,290,246.64 and 194,619,505.20

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Solution

The fourth proportional to 359,631,935.70, 496,290,246.64 and 194,619,505.20 is: 268,573,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,631,935.70 : 496,290,246.64 = 194,619,505.20 : x
  2. Step 2: Convert to fraction form
    359,631,935.70/496,290,246.64 = 194,619,505.20/x
  3. Step 3: Cross multiply
    359,631,935.70x = 496,290,246.64 × 194,619,505.20
  4. Step 4: Simplify right side
    359,631,935.70x = 96,587,762,236,662,752
  5. Step 5: Solve for x
    x = 96,587,762,236,662,752/359,631,935.70
  6. Step 6: Final answer
    x = 268,573,929.76

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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.