Home / 306,566,666.47-459,856,513.50-109,842,893.47

Finding the Fourth Proportional to 306,566,666.47, 459,856,513.50 and 109,842,893.47

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Solution

The fourth proportional to 306,566,666.47, 459,856,513.50 and 109,842,893.47 is: 164,766,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,566,666.47 : 459,856,513.50 = 109,842,893.47 : x
  2. Step 2: Convert to fraction form
    306,566,666.47/459,856,513.50 = 109,842,893.47/x
  3. Step 3: Cross multiply
    306,566,666.47x = 459,856,513.50 × 109,842,893.47
  4. Step 4: Simplify right side
    306,566,666.47x = 50,511,970,023,866,120
  5. Step 5: Solve for x
    x = 50,511,970,023,866,120/306,566,666.47
  6. Step 6: Final answer
    x = 164,766,674.10

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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.