Home / 644,182,091.84-966,200,775.84-177,909,801.92

Finding the Fourth Proportional to 644,182,091.84, 966,200,775.84 and 177,909,801.92

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Solution

The fourth proportional to 644,182,091.84, 966,200,775.84 and 177,909,801.92 is: 266,844,718.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,182,091.84 : 966,200,775.84 = 177,909,801.92 : x
  2. Step 2: Convert to fraction form
    644,182,091.84/966,200,775.84 = 177,909,801.92/x
  3. Step 3: Cross multiply
    644,182,091.84x = 966,200,775.84 × 177,909,801.92
  4. Step 4: Simplify right side
    644,182,091.84x = 171,896,588,644,644,704
  5. Step 5: Solve for x
    x = 171,896,588,644,644,704/644,182,091.84
  6. Step 6: Final answer
    x = 266,844,718.01

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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.