Home / 297,284,117.10-445,926,175.65-188,445,000.30

Finding the Fourth Proportional to 297,284,117.10, 445,926,175.65 and 188,445,000.30

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Solution

The fourth proportional to 297,284,117.10, 445,926,175.65 and 188,445,000.30 is: 282,667,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,284,117.10 : 445,926,175.65 = 188,445,000.30 : x
  2. Step 2: Convert to fraction form
    297,284,117.10/445,926,175.65 = 188,445,000.30/x
  3. Step 3: Cross multiply
    297,284,117.10x = 445,926,175.65 × 188,445,000.30
  4. Step 4: Simplify right side
    297,284,117.10x = 84,032,558,304,142,096
  5. Step 5: Solve for x
    x = 84,032,558,304,142,096/297,284,117.10
  6. Step 6: Final answer
    x = 282,667,500.45

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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.