Home / 304,107,052.59-419,676,585.75-171,945,211.59

Finding the Fourth Proportional to 304,107,052.59, 419,676,585.75 and 171,945,211.59

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Solution

The fourth proportional to 304,107,052.59, 419,676,585.75 and 171,945,211.59 is: 237,289,397.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,107,052.59 : 419,676,585.75 = 171,945,211.59 : x
  2. Step 2: Convert to fraction form
    304,107,052.59/419,676,585.75 = 171,945,211.59/x
  3. Step 3: Cross multiply
    304,107,052.59x = 419,676,585.75 × 171,945,211.59
  4. Step 4: Simplify right side
    304,107,052.59x = 72,161,379,336,152,528
  5. Step 5: Solve for x
    x = 72,161,379,336,152,528/304,107,052.59
  6. Step 6: Final answer
    x = 237,289,397.67

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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.