Home / 153,873,883.20-230,810,824.80-96,542,990.40

Finding the Fourth Proportional to 153,873,883.20, 230,810,824.80 and 96,542,990.40

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Solution

The fourth proportional to 153,873,883.20, 230,810,824.80 and 96,542,990.40 is: 144,814,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,873,883.20 : 230,810,824.80 = 96,542,990.40 : x
  2. Step 2: Convert to fraction form
    153,873,883.20/230,810,824.80 = 96,542,990.40/x
  3. Step 3: Cross multiply
    153,873,883.20x = 230,810,824.80 × 96,542,990.40
  4. Step 4: Simplify right side
    153,873,883.20x = 22,283,167,242,882,484
  5. Step 5: Solve for x
    x = 22,283,167,242,882,484/153,873,883.20
  6. Step 6: Final answer
    x = 144,814,485.60

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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.