Home / 147,035,440.80-220,600,400.40-98,568,021.60

Finding the Fourth Proportional to 147,035,440.80, 220,600,400.40 and 98,568,021.60

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Solution

The fourth proportional to 147,035,440.80, 220,600,400.40 and 98,568,021.60 is: 147,883,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,035,440.80 : 220,600,400.40 = 98,568,021.60 : x
  2. Step 2: Convert to fraction form
    147,035,440.80/220,600,400.40 = 98,568,021.60/x
  3. Step 3: Cross multiply
    147,035,440.80x = 220,600,400.40 × 98,568,021.60
  4. Step 4: Simplify right side
    147,035,440.80x = 21,744,145,031,595,848
  5. Step 5: Solve for x
    x = 21,744,145,031,595,848/147,035,440.80
  6. Step 6: Final answer
    x = 147,883,700.10

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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.