Home / 341,756,885.84-471,626,766.94-185,123,992.82

Finding the Fourth Proportional to 341,756,885.84, 471,626,766.94 and 185,123,992.82

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Solution

The fourth proportional to 341,756,885.84, 471,626,766.94 and 185,123,992.82 is: 255,472,336.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,756,885.84 : 471,626,766.94 = 185,123,992.82 : x
  2. Step 2: Convert to fraction form
    341,756,885.84/471,626,766.94 = 185,123,992.82/x
  3. Step 3: Cross multiply
    341,756,885.84x = 471,626,766.94 × 185,123,992.82
  4. Step 4: Simplify right side
    341,756,885.84x = 87,309,430,216,720,368
  5. Step 5: Solve for x
    x = 87,309,430,216,720,368/341,756,885.84
  6. Step 6: Final answer
    x = 255,472,336.72

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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.