Home / 245,039,005.32-367,557,176.22-141,340,990.92

Finding the Fourth Proportional to 245,039,005.32, 367,557,176.22 and 141,340,990.92

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Solution

The fourth proportional to 245,039,005.32, 367,557,176.22 and 141,340,990.92 is: 212,010,718.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,039,005.32 : 367,557,176.22 = 141,340,990.92 : x
  2. Step 2: Convert to fraction form
    245,039,005.32/367,557,176.22 = 141,340,990.92/x
  3. Step 3: Cross multiply
    245,039,005.32x = 367,557,176.22 × 141,340,990.92
  4. Step 4: Simplify right side
    245,039,005.32x = 51,950,895,506,691,856
  5. Step 5: Solve for x
    x = 51,950,895,506,691,856/245,039,005.32
  6. Step 6: Final answer
    x = 212,010,718.21

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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.