Home / 149,787,927.04-206,689,437.02-82,797,835.81

Finding the Fourth Proportional to 149,787,927.04, 206,689,437.02 and 82,797,835.81

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Solution

The fourth proportional to 149,787,927.04, 206,689,437.02 and 82,797,835.81 is: 114,251,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,787,927.04 : 206,689,437.02 = 82,797,835.81 : x
  2. Step 2: Convert to fraction form
    149,787,927.04/206,689,437.02 = 82,797,835.81/x
  3. Step 3: Cross multiply
    149,787,927.04x = 206,689,437.02 × 82,797,835.81
  4. Step 4: Simplify right side
    149,787,927.04x = 17,113,438,069,629,306
  5. Step 5: Solve for x
    x = 17,113,438,069,629,306/149,787,927.04
  6. Step 6: Final answer
    x = 114,251,117.62

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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.