Home / 262,364,543.27-362,072,004.27-155,165,758.51

Finding the Fourth Proportional to 262,364,543.27, 362,072,004.27 and 155,165,758.51

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Solution

The fourth proportional to 262,364,543.27, 362,072,004.27 and 155,165,758.51 is: 214,134,030.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,364,543.27 : 362,072,004.27 = 155,165,758.51 : x
  2. Step 2: Convert to fraction form
    262,364,543.27/362,072,004.27 = 155,165,758.51/x
  3. Step 3: Cross multiply
    262,364,543.27x = 362,072,004.27 × 155,165,758.51
  4. Step 4: Simplify right side
    262,364,543.27x = 56,181,177,177,790,504
  5. Step 5: Solve for x
    x = 56,181,177,177,790,504/262,364,543.27
  6. Step 6: Final answer
    x = 214,134,030.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.