Home / 202,054,500.20-303,081,750.30-87,263,244.20

Finding the Fourth Proportional to 202,054,500.20, 303,081,750.30 and 87,263,244.20

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Solution

The fourth proportional to 202,054,500.20, 303,081,750.30 and 87,263,244.20 is: 130,894,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,054,500.20 : 303,081,750.30 = 87,263,244.20 : x
  2. Step 2: Convert to fraction form
    202,054,500.20/303,081,750.30 = 87,263,244.20/x
  3. Step 3: Cross multiply
    202,054,500.20x = 303,081,750.30 × 87,263,244.20
  4. Step 4: Simplify right side
    202,054,500.20x = 26,447,896,788,992,324
  5. Step 5: Solve for x
    x = 26,447,896,788,992,324/202,054,500.20
  6. Step 6: Final answer
    x = 130,894,866.30

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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.