Home / 282,661,151.37-423,991,874.97-88,587,681.72

Finding the Fourth Proportional to 282,661,151.37, 423,991,874.97 and 88,587,681.72

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Solution

The fourth proportional to 282,661,151.37, 423,991,874.97 and 88,587,681.72 is: 132,881,568.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,661,151.37 : 423,991,874.97 = 88,587,681.72 : x
  2. Step 2: Convert to fraction form
    282,661,151.37/423,991,874.97 = 88,587,681.72/x
  3. Step 3: Cross multiply
    282,661,151.37x = 423,991,874.97 × 88,587,681.72
  4. Step 4: Simplify right side
    282,661,151.37x = 37,560,457,271,708,400
  5. Step 5: Solve for x
    x = 37,560,457,271,708,400/282,661,151.37
  6. Step 6: Final answer
    x = 132,881,568.94

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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.