Home / 140,083,340.96-210,206,892.98-101,183,434.40

Finding the Fourth Proportional to 140,083,340.96, 210,206,892.98 and 101,183,434.40

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Solution

The fourth proportional to 140,083,340.96, 210,206,892.98 and 101,183,434.40 is: 151,834,295.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,083,340.96 : 210,206,892.98 = 101,183,434.40 : x
  2. Step 2: Convert to fraction form
    140,083,340.96/210,206,892.98 = 101,183,434.40/x
  3. Step 3: Cross multiply
    140,083,340.96x = 210,206,892.98 × 101,183,434.40
  4. Step 4: Simplify right side
    140,083,340.96x = 21,269,455,366,269,652
  5. Step 5: Solve for x
    x = 21,269,455,366,269,652/140,083,340.96
  6. Step 6: Final answer
    x = 151,834,295.36

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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.