Home / 307,692,030.60-461,538,045.90-92,281,278.60

Finding the Fourth Proportional to 307,692,030.60, 461,538,045.90 and 92,281,278.60

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Solution

The fourth proportional to 307,692,030.60, 461,538,045.90 and 92,281,278.60 is: 138,421,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,692,030.60 : 461,538,045.90 = 92,281,278.60 : x
  2. Step 2: Convert to fraction form
    307,692,030.60/461,538,045.90 = 92,281,278.60/x
  3. Step 3: Cross multiply
    307,692,030.60x = 461,538,045.90 × 92,281,278.60
  4. Step 4: Simplify right side
    307,692,030.60x = 42,591,320,998,197,480
  5. Step 5: Solve for x
    x = 42,591,320,998,197,480/307,692,030.60
  6. Step 6: Final answer
    x = 138,421,917.90

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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.