Home / 577,825,426.98-866,556,069.05-189,557,781.66

Finding the Fourth Proportional to 577,825,426.98, 866,556,069.05 and 189,557,781.66

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Solution

The fourth proportional to 577,825,426.98, 866,556,069.05 and 189,557,781.66 is: 284,276,943.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,825,426.98 : 866,556,069.05 = 189,557,781.66 : x
  2. Step 2: Convert to fraction form
    577,825,426.98/866,556,069.05 = 189,557,781.66/x
  3. Step 3: Cross multiply
    577,825,426.98x = 866,556,069.05 × 189,557,781.66
  4. Step 4: Simplify right side
    577,825,426.98x = 164,262,446,133,601,664
  5. Step 5: Solve for x
    x = 164,262,446,133,601,664/577,825,426.98
  6. Step 6: Final answer
    x = 284,276,943.28

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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.