Home / 227,771,905.66-341,716,120.16-66,213,841.66

Finding the Fourth Proportional to 227,771,905.66, 341,716,120.16 and 66,213,841.66

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Solution

The fourth proportional to 227,771,905.66, 341,716,120.16 and 66,213,841.66 is: 99,337,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,771,905.66 : 341,716,120.16 = 66,213,841.66 : x
  2. Step 2: Convert to fraction form
    227,771,905.66/341,716,120.16 = 66,213,841.66/x
  3. Step 3: Cross multiply
    227,771,905.66x = 341,716,120.16 × 66,213,841.66
  4. Step 4: Simplify right side
    227,771,905.66x = 22,626,337,072,943,776
  5. Step 5: Solve for x
    x = 22,626,337,072,943,776/227,771,905.66
  6. Step 6: Final answer
    x = 99,337,699.30

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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.