Home / 267,777,467.10-401,666,200.65-248,406,442.65

Finding the Fourth Proportional to 267,777,467.10, 401,666,200.65 and 248,406,442.65

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Solution

The fourth proportional to 267,777,467.10, 401,666,200.65 and 248,406,442.65 is: 372,609,663.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,777,467.10 : 401,666,200.65 = 248,406,442.65 : x
  2. Step 2: Convert to fraction form
    267,777,467.10/401,666,200.65 = 248,406,442.65/x
  3. Step 3: Cross multiply
    267,777,467.10x = 401,666,200.65 × 248,406,442.65
  4. Step 4: Simplify right side
    267,777,467.10x = 99,776,472,036,207,616
  5. Step 5: Solve for x
    x = 99,776,472,036,207,616/267,777,467.10
  6. Step 6: Final answer
    x = 372,609,663.98

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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.