Home / 282,661,146.52-423,991,867.64-88,587,676.89

Finding the Fourth Proportional to 282,661,146.52, 423,991,867.64 and 88,587,676.89

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Solution

The fourth proportional to 282,661,146.52, 423,991,867.64 and 88,587,676.89 is: 132,881,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,661,146.52 : 423,991,867.64 = 88,587,676.89 : x
  2. Step 2: Convert to fraction form
    282,661,146.52/423,991,867.64 = 88,587,676.89/x
  3. Step 3: Cross multiply
    282,661,146.52x = 423,991,867.64 × 88,587,676.89
  4. Step 4: Simplify right side
    282,661,146.52x = 37,560,454,574,037,024
  5. Step 5: Solve for x
    x = 37,560,454,574,037,024/282,661,146.52
  6. Step 6: Final answer
    x = 132,881,561.67

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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.