Home / 306,329,886.87-459,588,433.90-183,644,785.59

Finding the Fourth Proportional to 306,329,886.87, 459,588,433.90 and 183,644,785.59

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Solution

The fourth proportional to 306,329,886.87, 459,588,433.90 and 183,644,785.59 is: 275,523,293.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,329,886.87 : 459,588,433.90 = 183,644,785.59 : x
  2. Step 2: Convert to fraction form
    306,329,886.87/459,588,433.90 = 183,644,785.59/x
  3. Step 3: Cross multiply
    306,329,886.87x = 459,588,433.90 × 183,644,785.59
  4. Step 4: Simplify right side
    306,329,886.87x = 84,401,019,403,209,392
  5. Step 5: Solve for x
    x = 84,401,019,403,209,392/306,329,886.87
  6. Step 6: Final answer
    x = 275,523,293.75

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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.