Home / 672,521,159.88-1,008,745,867.26-181,226,541.42

Finding the Fourth Proportional to 672,521,159.88, 1,008,745,867.26 and 181,226,541.42

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Solution

The fourth proportional to 672,521,159.88, 1,008,745,867.26 and 181,226,541.42 is: 271,830,145.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,521,159.88 : 1,008,745,867.26 = 181,226,541.42 : x
  2. Step 2: Convert to fraction form
    672,521,159.88/1,008,745,867.26 = 181,226,541.42/x
  3. Step 3: Cross multiply
    672,521,159.88x = 1,008,745,867.26 × 181,226,541.42
  4. Step 4: Simplify right side
    672,521,159.88x = 182,811,524,695,248,192
  5. Step 5: Solve for x
    x = 182,811,524,695,248,192/672,521,159.88
  6. Step 6: Final answer
    x = 271,830,145.43

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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.