Home / 245,325,901.18-338,550,796.17-133,819,172.03

Finding the Fourth Proportional to 245,325,901.18, 338,550,796.17 and 133,819,172.03

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Solution

The fourth proportional to 245,325,901.18, 338,550,796.17 and 133,819,172.03 is: 184,671,031.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,325,901.18 : 338,550,796.17 = 133,819,172.03 : x
  2. Step 2: Convert to fraction form
    245,325,901.18/338,550,796.17 = 133,819,172.03/x
  3. Step 3: Cross multiply
    245,325,901.18x = 338,550,796.17 × 133,819,172.03
  4. Step 4: Simplify right side
    245,325,901.18x = 45,304,587,233,566,696
  5. Step 5: Solve for x
    x = 45,304,587,233,566,696/245,325,901.18
  6. Step 6: Final answer
    x = 184,671,031.54

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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.