Home / 133,642,049.80-200,463,074.70-65,617,601.80

Finding the Fourth Proportional to 133,642,049.80, 200,463,074.70 and 65,617,601.80

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Solution

The fourth proportional to 133,642,049.80, 200,463,074.70 and 65,617,601.80 is: 98,426,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,642,049.80 : 200,463,074.70 = 65,617,601.80 : x
  2. Step 2: Convert to fraction form
    133,642,049.80/200,463,074.70 = 65,617,601.80/x
  3. Step 3: Cross multiply
    133,642,049.80x = 200,463,074.70 × 65,617,601.80
  4. Step 4: Simplify right side
    133,642,049.80x = 13,153,906,211,268,254
  5. Step 5: Solve for x
    x = 13,153,906,211,268,254/133,642,049.80
  6. Step 6: Final answer
    x = 98,426,402.70

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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.