Home / 545,391,776.59-818,202,701.09-176,898,110.47

Finding the Fourth Proportional to 545,391,776.59, 818,202,701.09 and 176,898,110.47

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Solution

The fourth proportional to 545,391,776.59, 818,202,701.09 and 176,898,110.47 is: 265,384,477.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,391,776.59 : 818,202,701.09 = 176,898,110.47 : x
  2. Step 2: Convert to fraction form
    545,391,776.59/818,202,701.09 = 176,898,110.47/x
  3. Step 3: Cross multiply
    545,391,776.59x = 818,202,701.09 × 176,898,110.47
  4. Step 4: Simplify right side
    545,391,776.59x = 144,738,511,802,667,936
  5. Step 5: Solve for x
    x = 144,738,511,802,667,936/545,391,776.59
  6. Step 6: Final answer
    x = 265,384,477.76

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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.