Home / 146,528,432.64-202,209,634.93-80,453,210.67

Finding the Fourth Proportional to 146,528,432.64, 202,209,634.93 and 80,453,210.67

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Solution

The fourth proportional to 146,528,432.64, 202,209,634.93 and 80,453,210.67 is: 111,025,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,528,432.64 : 202,209,634.93 = 80,453,210.67 : x
  2. Step 2: Convert to fraction form
    146,528,432.64/202,209,634.93 = 80,453,210.67/x
  3. Step 3: Cross multiply
    146,528,432.64x = 202,209,634.93 × 80,453,210.67
  4. Step 4: Simplify right side
    146,528,432.64x = 16,268,414,358,527,082
  5. Step 5: Solve for x
    x = 16,268,414,358,527,082/146,528,432.64
  6. Step 6: Final answer
    x = 111,025,649.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.