Home / 181,667,320.56-250,663,478.04-104,390,054.64

Finding the Fourth Proportional to 181,667,320.56, 250,663,478.04 and 104,390,054.64

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Solution

The fourth proportional to 181,667,320.56, 250,663,478.04 and 104,390,054.64 is: 144,036,770.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,667,320.56 : 250,663,478.04 = 104,390,054.64 : x
  2. Step 2: Convert to fraction form
    181,667,320.56/250,663,478.04 = 104,390,054.64/x
  3. Step 3: Cross multiply
    181,667,320.56x = 250,663,478.04 × 104,390,054.64
  4. Step 4: Simplify right side
    181,667,320.56x = 26,166,774,168,848,040
  5. Step 5: Solve for x
    x = 26,166,774,168,848,040/181,667,320.56
  6. Step 6: Final answer
    x = 144,036,770.56

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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.