Home / 410,181,688.64-566,050,688.16-222,009,949.76

Finding the Fourth Proportional to 410,181,688.64, 566,050,688.16 and 222,009,949.76

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Solution

The fourth proportional to 410,181,688.64, 566,050,688.16 and 222,009,949.76 is: 306,373,707.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,181,688.64 : 566,050,688.16 = 222,009,949.76 : x
  2. Step 2: Convert to fraction form
    410,181,688.64/566,050,688.16 = 222,009,949.76/x
  3. Step 3: Cross multiply
    410,181,688.64x = 566,050,688.16 × 222,009,949.76
  4. Step 4: Simplify right side
    410,181,688.64x = 125,668,884,840,015,008
  5. Step 5: Solve for x
    x = 125,668,884,840,015,008/410,181,688.64
  6. Step 6: Final answer
    x = 306,373,707.85

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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.