Home / 211,152,021.65-296,015,938.15-211,152,021.65

Finding the Fourth Proportional to 211,152,021.65, 296,015,938.15 and 211,152,021.65

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Solution

The fourth proportional to 211,152,021.65, 296,015,938.15 and 211,152,021.65 is: 296,015,938.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,152,021.65 : 296,015,938.15 = 211,152,021.65 : x
  2. Step 2: Convert to fraction form
    211,152,021.65/296,015,938.15 = 211,152,021.65/x
  3. Step 3: Cross multiply
    211,152,021.65x = 296,015,938.15 × 211,152,021.65
  4. Step 4: Simplify right side
    211,152,021.65x = 62,504,363,780,993,856
  5. Step 5: Solve for x
    x = 62,504,363,780,993,856/211,152,021.65
  6. Step 6: Final answer
    x = 296,015,938.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.