Home / 306,018,039.60-459,027,059.40-183,574,033.20

Finding the Fourth Proportional to 306,018,039.60, 459,027,059.40 and 183,574,033.20

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Solution

The fourth proportional to 306,018,039.60, 459,027,059.40 and 183,574,033.20 is: 275,361,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,018,039.60 : 459,027,059.40 = 183,574,033.20 : x
  2. Step 2: Convert to fraction form
    306,018,039.60/459,027,059.40 = 183,574,033.20/x
  3. Step 3: Cross multiply
    306,018,039.60x = 459,027,059.40 × 183,574,033.20
  4. Step 4: Simplify right side
    306,018,039.60x = 84,265,448,641,993,968
  5. Step 5: Solve for x
    x = 84,265,448,641,993,968/306,018,039.60
  6. Step 6: Final answer
    x = 275,361,049.80

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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.