Home / 209,953,525.70-314,930,288.55-88,784,977.70

Finding the Fourth Proportional to 209,953,525.70, 314,930,288.55 and 88,784,977.70

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Solution

The fourth proportional to 209,953,525.70, 314,930,288.55 and 88,784,977.70 is: 133,177,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,525.70 : 314,930,288.55 = 88,784,977.70 : x
  2. Step 2: Convert to fraction form
    209,953,525.70/314,930,288.55 = 88,784,977.70/x
  3. Step 3: Cross multiply
    209,953,525.70x = 314,930,288.55 × 88,784,977.70
  4. Step 4: Simplify right side
    209,953,525.70x = 27,961,078,645,966,316
  5. Step 5: Solve for x
    x = 27,961,078,645,966,316/209,953,525.70
  6. Step 6: Final answer
    x = 133,177,466.55

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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.