Home / 148,552,358.82-222,538,665.15-97,278,931.14

Finding the Fourth Proportional to 148,552,358.82, 222,538,665.15 and 97,278,931.14

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Solution

The fourth proportional to 148,552,358.82, 222,538,665.15 and 97,278,931.14 is: 145,728,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,552,358.82 : 222,538,665.15 = 97,278,931.14 : x
  2. Step 2: Convert to fraction form
    148,552,358.82/222,538,665.15 = 97,278,931.14/x
  3. Step 3: Cross multiply
    148,552,358.82x = 222,538,665.15 × 97,278,931.14
  4. Step 4: Simplify right side
    148,552,358.82x = 21,648,323,483,114,368
  5. Step 5: Solve for x
    x = 21,648,323,483,114,368/148,552,358.82
  6. Step 6: Final answer
    x = 145,728,574.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.