Home / 202,257,000.40-303,385,500.60-116,260,661.20

Finding the Fourth Proportional to 202,257,000.40, 303,385,500.60 and 116,260,661.20

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Solution

The fourth proportional to 202,257,000.40, 303,385,500.60 and 116,260,661.20 is: 174,390,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,257,000.40 : 303,385,500.60 = 116,260,661.20 : x
  2. Step 2: Convert to fraction form
    202,257,000.40/303,385,500.60 = 116,260,661.20/x
  3. Step 3: Cross multiply
    202,257,000.40x = 303,385,500.60 × 116,260,661.20
  4. Step 4: Simplify right side
    202,257,000.40x = 35,271,798,898,249,000
  5. Step 5: Solve for x
    x = 35,271,798,898,249,000/202,257,000.40
  6. Step 6: Final answer
    x = 174,390,991.80

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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.