Home / 146,528,441.15-202,209,646.67-80,453,219.18

Finding the Fourth Proportional to 146,528,441.15, 202,209,646.67 and 80,453,219.18

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Solution

The fourth proportional to 146,528,441.15, 202,209,646.67 and 80,453,219.18 is: 111,025,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,528,441.15 : 202,209,646.67 = 80,453,219.18 : x
  2. Step 2: Convert to fraction form
    146,528,441.15/202,209,646.67 = 80,453,219.18/x
  3. Step 3: Cross multiply
    146,528,441.15x = 202,209,646.67 × 80,453,219.18
  4. Step 4: Simplify right side
    146,528,441.15x = 16,268,417,023,851,868
  5. Step 5: Solve for x
    x = 16,268,417,023,851,868/146,528,441.15
  6. Step 6: Final answer
    x = 111,025,660.93

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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.