Home / 146,528,427.14-202,209,627.34-80,453,205.17

Finding the Fourth Proportional to 146,528,427.14, 202,209,627.34 and 80,453,205.17

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Solution

The fourth proportional to 146,528,427.14, 202,209,627.34 and 80,453,205.17 is: 111,025,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,528,427.14 : 202,209,627.34 = 80,453,205.17 : x
  2. Step 2: Convert to fraction form
    146,528,427.14/202,209,627.34 = 80,453,205.17/x
  3. Step 3: Cross multiply
    146,528,427.14x = 202,209,627.34 × 80,453,205.17
  4. Step 4: Simplify right side
    146,528,427.14x = 16,268,412,635,734,262
  5. Step 5: Solve for x
    x = 16,268,412,635,734,262/146,528,427.14
  6. Step 6: Final answer
    x = 111,025,641.60

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1.5x scale

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.