Home / 201,340,072.60-301,786,160.10-110,528,834.20

Finding the Fourth Proportional to 201,340,072.60, 301,786,160.10 and 110,528,834.20

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Solution

The fourth proportional to 201,340,072.60, 301,786,160.10 and 110,528,834.20 is: 165,670,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,340,072.60 : 301,786,160.10 = 110,528,834.20 : x
  2. Step 2: Convert to fraction form
    201,340,072.60/301,786,160.10 = 110,528,834.20/x
  3. Step 3: Cross multiply
    201,340,072.60x = 301,786,160.10 × 110,528,834.20
  4. Step 4: Simplify right side
    201,340,072.60x = 33,356,072,453,547,560
  5. Step 5: Solve for x
    x = 33,356,072,453,547,560/201,340,072.60
  6. Step 6: Final answer
    x = 165,670,311.05

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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.