Home / 306,329,885.87-459,588,432.40-183,644,784.59

Finding the Fourth Proportional to 306,329,885.87, 459,588,432.40 and 183,644,784.59

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Solution

The fourth proportional to 306,329,885.87, 459,588,432.40 and 183,644,784.59 is: 275,523,292.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,329,885.87 : 459,588,432.40 = 183,644,784.59 : x
  2. Step 2: Convert to fraction form
    306,329,885.87/459,588,432.40 = 183,644,784.59/x
  3. Step 3: Cross multiply
    306,329,885.87x = 459,588,432.40 × 183,644,784.59
  4. Step 4: Simplify right side
    306,329,885.87x = 84,401,018,665,396,720
  5. Step 5: Solve for x
    x = 84,401,018,665,396,720/306,329,885.87
  6. Step 6: Final answer
    x = 275,523,292.24

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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.