Home / 148,417,464.08-204,731,005.80-92,565,919.28

Finding the Fourth Proportional to 148,417,464.08, 204,731,005.80 and 92,565,919.28

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Solution

The fourth proportional to 148,417,464.08, 204,731,005.80 and 92,565,919.28 is: 127,687,896.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,417,464.08 : 204,731,005.80 = 92,565,919.28 : x
  2. Step 2: Convert to fraction form
    148,417,464.08/204,731,005.80 = 92,565,919.28/x
  3. Step 3: Cross multiply
    148,417,464.08x = 204,731,005.80 × 92,565,919.28
  4. Step 4: Simplify right side
    148,417,464.08x = 18,951,113,756,996,012
  5. Step 5: Solve for x
    x = 18,951,113,756,996,012/148,417,464.08
  6. Step 6: Final answer
    x = 127,687,896.26

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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.