Home / 223,630,222.56-307,925,263.08-222,984,521.73

Finding the Fourth Proportional to 223,630,222.56, 307,925,263.08 and 222,984,521.73

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Solution

The fourth proportional to 223,630,222.56, 307,925,263.08 and 222,984,521.73 is: 307,036,172.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,630,222.56 : 307,925,263.08 = 222,984,521.73 : x
  2. Step 2: Convert to fraction form
    223,630,222.56/307,925,263.08 = 222,984,521.73/x
  3. Step 3: Cross multiply
    223,630,222.56x = 307,925,263.08 × 222,984,521.73
  4. Step 4: Simplify right side
    223,630,222.56x = 68,662,567,516,478,216
  5. Step 5: Solve for x
    x = 68,662,567,516,478,216/223,630,222.56
  6. Step 6: Final answer
    x = 307,036,172.17

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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.