Home / 223,630,428.20-307,925,548.01-222,984,727.38

Finding the Fourth Proportional to 223,630,428.20, 307,925,548.01 and 222,984,727.38

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Solution

The fourth proportional to 223,630,428.20, 307,925,548.01 and 222,984,727.38 is: 307,036,457.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,630,428.20 : 307,925,548.01 = 222,984,727.38 : x
  2. Step 2: Convert to fraction form
    223,630,428.20/307,925,548.01 = 222,984,727.38/x
  3. Step 3: Cross multiply
    223,630,428.20x = 307,925,548.01 × 222,984,727.38
  4. Step 4: Simplify right side
    223,630,428.20x = 68,662,694,376,068,224
  5. Step 5: Solve for x
    x = 68,662,694,376,068,224/223,630,428.20
  6. Step 6: Final answer
    x = 307,036,457.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.