Home / 201,176,513.10-301,764,769.65-189,272,234.70

Finding the Fourth Proportional to 201,176,513.10, 301,764,769.65 and 189,272,234.70

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Solution

The fourth proportional to 201,176,513.10, 301,764,769.65 and 189,272,234.70 is: 283,908,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,176,513.10 : 301,764,769.65 = 189,272,234.70 : x
  2. Step 2: Convert to fraction form
    201,176,513.10/301,764,769.65 = 189,272,234.70/x
  3. Step 3: Cross multiply
    201,176,513.10x = 301,764,769.65 × 189,272,234.70
  4. Step 4: Simplify right side
    201,176,513.10x = 57,115,692,305,386,232
  5. Step 5: Solve for x
    x = 57,115,692,305,386,232/201,176,513.10
  6. Step 6: Final answer
    x = 283,908,352.05

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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.