Home / 157,464,010.40-236,196,015.60-108,928,356.80

Finding the Fourth Proportional to 157,464,010.40, 236,196,015.60 and 108,928,356.80

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Solution

The fourth proportional to 157,464,010.40, 236,196,015.60 and 108,928,356.80 is: 163,392,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,010.40 : 236,196,015.60 = 108,928,356.80 : x
  2. Step 2: Convert to fraction form
    157,464,010.40/236,196,015.60 = 108,928,356.80/x
  3. Step 3: Cross multiply
    157,464,010.40x = 236,196,015.60 × 108,928,356.80
  4. Step 4: Simplify right side
    157,464,010.40x = 25,728,443,862,015,164
  5. Step 5: Solve for x
    x = 25,728,443,862,015,164/157,464,010.40
  6. Step 6: Final answer
    x = 163,392,535.20

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1.5x scale

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.