Home / 243,958,538.16-336,667,597.56-133,949,288.88

Finding the Fourth Proportional to 243,958,538.16, 336,667,597.56 and 133,949,288.88

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Solution

The fourth proportional to 243,958,538.16, 336,667,597.56 and 133,949,288.88 is: 184,852,662.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,958,538.16 : 336,667,597.56 = 133,949,288.88 : x
  2. Step 2: Convert to fraction form
    243,958,538.16/336,667,597.56 = 133,949,288.88/x
  3. Step 3: Cross multiply
    243,958,538.16x = 336,667,597.56 × 133,949,288.88
  4. Step 4: Simplify right side
    243,958,538.16x = 45,096,385,282,100,024
  5. Step 5: Solve for x
    x = 45,096,385,282,100,024/243,958,538.16
  6. Step 6: Final answer
    x = 184,852,662.35

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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.