Home / 291,176,000.70-436,764,001.05-226,127,622.30

Finding the Fourth Proportional to 291,176,000.70, 436,764,001.05 and 226,127,622.30

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Solution

The fourth proportional to 291,176,000.70, 436,764,001.05 and 226,127,622.30 is: 339,191,433.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,176,000.70 : 436,764,001.05 = 226,127,622.30 : x
  2. Step 2: Convert to fraction form
    291,176,000.70/436,764,001.05 = 226,127,622.30/x
  3. Step 3: Cross multiply
    291,176,000.70x = 436,764,001.05 × 226,127,622.30
  4. Step 4: Simplify right side
    291,176,000.70x = 98,764,405,063,671,216
  5. Step 5: Solve for x
    x = 98,764,405,063,671,216/291,176,000.70
  6. Step 6: Final answer
    x = 339,191,433.45

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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.