Home / 202,289,263.15-303,399,670.47-56,689,314.52

Finding the Fourth Proportional to 202,289,263.15, 303,399,670.47 and 56,689,314.52

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Solution

The fourth proportional to 202,289,263.15, 303,399,670.47 and 56,689,314.52 is: 85,024,380.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,289,263.15 : 303,399,670.47 = 56,689,314.52 : x
  2. Step 2: Convert to fraction form
    202,289,263.15/303,399,670.47 = 56,689,314.52/x
  3. Step 3: Cross multiply
    202,289,263.15x = 303,399,670.47 × 56,689,314.52
  4. Step 4: Simplify right side
    202,289,263.15x = 17,199,519,344,538,188
  5. Step 5: Solve for x
    x = 17,199,519,344,538,188/202,289,263.15
  6. Step 6: Final answer
    x = 85,024,380.81

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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.