Home / 245,325,900.18-338,550,794.79-133,819,171.03

Finding the Fourth Proportional to 245,325,900.18, 338,550,794.79 and 133,819,171.03

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Solution

The fourth proportional to 245,325,900.18, 338,550,794.79 and 133,819,171.03 is: 184,671,030.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,325,900.18 : 338,550,794.79 = 133,819,171.03 : x
  2. Step 2: Convert to fraction form
    245,325,900.18/338,550,794.79 = 133,819,171.03/x
  3. Step 3: Cross multiply
    245,325,900.18x = 338,550,794.79 × 133,819,171.03
  4. Step 4: Simplify right side
    245,325,900.18x = 45,304,586,708,652,696
  5. Step 5: Solve for x
    x = 45,304,586,708,652,696/245,325,900.18
  6. Step 6: Final answer
    x = 184,671,030.15

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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.