Home / 201,465,831.20-302,198,746.80-55,899,111.20

Finding the Fourth Proportional to 201,465,831.20, 302,198,746.80 and 55,899,111.20

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Solution

The fourth proportional to 201,465,831.20, 302,198,746.80 and 55,899,111.20 is: 83,848,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,831.20 : 302,198,746.80 = 55,899,111.20 : x
  2. Step 2: Convert to fraction form
    201,465,831.20/302,198,746.80 = 55,899,111.20/x
  3. Step 3: Cross multiply
    201,465,831.20x = 302,198,746.80 × 55,899,111.20
  4. Step 4: Simplify right side
    201,465,831.20x = 16,892,641,351,873,846
  5. Step 5: Solve for x
    x = 16,892,641,351,873,846/201,465,831.20
  6. Step 6: Final answer
    x = 83,848,666.80

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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.