Home / 201,784,584.70-302,676,877.05-152,998,300.90

Finding the Fourth Proportional to 201,784,584.70, 302,676,877.05 and 152,998,300.90

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Solution

The fourth proportional to 201,784,584.70, 302,676,877.05 and 152,998,300.90 is: 229,497,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,784,584.70 : 302,676,877.05 = 152,998,300.90 : x
  2. Step 2: Convert to fraction form
    201,784,584.70/302,676,877.05 = 152,998,300.90/x
  3. Step 3: Cross multiply
    201,784,584.70x = 302,676,877.05 × 152,998,300.90
  4. Step 4: Simplify right side
    201,784,584.70x = 46,309,047,910,368,208
  5. Step 5: Solve for x
    x = 46,309,047,910,368,208/201,784,584.70
  6. Step 6: Final answer
    x = 229,497,451.35

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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.