Home / 140,371,846.83-210,476,723.27-43,301,490.57

Finding the Fourth Proportional to 140,371,846.83, 210,476,723.27 and 43,301,490.57

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Solution

The fourth proportional to 140,371,846.83, 210,476,723.27 and 43,301,490.57 is: 64,927,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,371,846.83 : 210,476,723.27 = 43,301,490.57 : x
  2. Step 2: Convert to fraction form
    140,371,846.83/210,476,723.27 = 43,301,490.57/x
  3. Step 3: Cross multiply
    140,371,846.83x = 210,476,723.27 × 43,301,490.57
  4. Step 4: Simplify right side
    140,371,846.83x = 9,113,955,847,663,896
  5. Step 5: Solve for x
    x = 9,113,955,847,663,896/140,371,846.83
  6. Step 6: Final answer
    x = 64,927,234.72

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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.