Home / 146,528,430.64-202,209,632.17-80,453,208.67

Finding the Fourth Proportional to 146,528,430.64, 202,209,632.17 and 80,453,208.67

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Solution

The fourth proportional to 146,528,430.64, 202,209,632.17 and 80,453,208.67 is: 111,025,646.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,528,430.64 : 202,209,632.17 = 80,453,208.67 : x
  2. Step 2: Convert to fraction form
    146,528,430.64/202,209,632.17 = 80,453,208.67/x
  3. Step 3: Cross multiply
    146,528,430.64x = 202,209,632.17 × 80,453,208.67
  4. Step 4: Simplify right side
    146,528,430.64x = 16,268,413,731,350,298
  5. Step 5: Solve for x
    x = 16,268,413,731,350,298/146,528,430.64
  6. Step 6: Final answer
    x = 111,025,646.43

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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.