Home / 563,364,376.85-776,544,553.63-444,092,464.28

Finding the Fourth Proportional to 563,364,376.85, 776,544,553.63 and 444,092,464.28

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Solution

The fourth proportional to 563,364,376.85, 776,544,553.63 and 444,092,464.28 is: 612,139,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,364,376.85 : 776,544,553.63 = 444,092,464.28 : x
  2. Step 2: Convert to fraction form
    563,364,376.85/776,544,553.63 = 444,092,464.28/x
  3. Step 3: Cross multiply
    563,364,376.85x = 776,544,553.63 × 444,092,464.28
  4. Step 4: Simplify right side
    563,364,376.85x = 344,857,584,444,759,296
  5. Step 5: Solve for x
    x = 344,857,584,444,759,296/563,364,376.85
  6. Step 6: Final answer
    x = 612,139,493.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.