Home / 672,521,198.85-1,008,745,925.81-181,226,580.59

Finding the Fourth Proportional to 672,521,198.85, 1,008,745,925.81 and 181,226,580.59

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Solution

The fourth proportional to 672,521,198.85, 1,008,745,925.81 and 181,226,580.59 is: 271,830,204.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,521,198.85 : 1,008,745,925.81 = 181,226,580.59 : x
  2. Step 2: Convert to fraction form
    672,521,198.85/1,008,745,925.81 = 181,226,580.59/x
  3. Step 3: Cross multiply
    672,521,198.85x = 1,008,745,925.81 × 181,226,580.59
  4. Step 4: Simplify right side
    672,521,198.85x = 182,811,574,820,255,840
  5. Step 5: Solve for x
    x = 182,811,574,820,255,840/672,521,198.85
  6. Step 6: Final answer
    x = 271,830,204.21

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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.