Home / 219,877,755.91-329,816,367.76-56,115,529.89

Finding the Fourth Proportional to 219,877,755.91, 329,816,367.76 and 56,115,529.89

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Solution

The fourth proportional to 219,877,755.91, 329,816,367.76 and 56,115,529.89 is: 84,173,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,877,755.91 : 329,816,367.76 = 56,115,529.89 : x
  2. Step 2: Convert to fraction form
    219,877,755.91/329,816,367.76 = 56,115,529.89/x
  3. Step 3: Cross multiply
    219,877,755.91x = 329,816,367.76 × 56,115,529.89
  4. Step 4: Simplify right side
    219,877,755.91x = 18,507,820,241,975,348
  5. Step 5: Solve for x
    x = 18,507,820,241,975,348/219,877,755.91
  6. Step 6: Final answer
    x = 84,173,226.91

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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.