Home / 762,723,327.16-1,144,095,619.56-217,464,861.16

Finding the Fourth Proportional to 762,723,327.16, 1,144,095,619.56 and 217,464,861.16

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Solution

The fourth proportional to 762,723,327.16, 1,144,095,619.56 and 217,464,861.16 is: 326,200,322.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,723,327.16 : 1,144,095,619.56 = 217,464,861.16 : x
  2. Step 2: Convert to fraction form
    762,723,327.16/1,144,095,619.56 = 217,464,861.16/x
  3. Step 3: Cross multiply
    762,723,327.16x = 1,144,095,619.56 × 217,464,861.16
  4. Step 4: Simplify right side
    762,723,327.16x = 248,800,595,061,379,552
  5. Step 5: Solve for x
    x = 248,800,595,061,379,552/762,723,327.16
  6. Step 6: Final answer
    x = 326,200,322.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.