Home / 162,576,789.89-224,356,190.49-88,237,352.75

Finding the Fourth Proportional to 162,576,789.89, 224,356,190.49 and 88,237,352.75

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Solution

The fourth proportional to 162,576,789.89, 224,356,190.49 and 88,237,352.75 is: 121,767,666.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,576,789.89 : 224,356,190.49 = 88,237,352.75 : x
  2. Step 2: Convert to fraction form
    162,576,789.89/224,356,190.49 = 88,237,352.75/x
  3. Step 3: Cross multiply
    162,576,789.89x = 224,356,190.49 × 88,237,352.75
  4. Step 4: Simplify right side
    162,576,789.89x = 19,796,596,320,790,548
  5. Step 5: Solve for x
    x = 19,796,596,320,790,548/162,576,789.89
  6. Step 6: Final answer
    x = 121,767,666.44

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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.