Home / 307,692,032.70-461,538,049.05-92,281,280.70

Finding the Fourth Proportional to 307,692,032.70, 461,538,049.05 and 92,281,280.70

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Solution

The fourth proportional to 307,692,032.70, 461,538,049.05 and 92,281,280.70 is: 138,421,921.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,692,032.70 : 461,538,049.05 = 92,281,280.70 : x
  2. Step 2: Convert to fraction form
    307,692,032.70/461,538,049.05 = 92,281,280.70/x
  3. Step 3: Cross multiply
    307,692,032.70x = 461,538,049.05 × 92,281,280.70
  4. Step 4: Simplify right side
    307,692,032.70x = 42,591,322,258,113,424
  5. Step 5: Solve for x
    x = 42,591,322,258,113,424/307,692,032.70
  6. Step 6: Final answer
    x = 138,421,921.05

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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.