Home / 127,521,404.70-190,998,671.85-127,521,404.70

Finding the Fourth Proportional to 127,521,404.70, 190,998,671.85 and 127,521,404.70

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Solution

The fourth proportional to 127,521,404.70, 190,998,671.85 and 127,521,404.70 is: 190,998,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,521,404.70 : 190,998,671.85 = 127,521,404.70 : x
  2. Step 2: Convert to fraction form
    127,521,404.70/190,998,671.85 = 127,521,404.70/x
  3. Step 3: Cross multiply
    127,521,404.70x = 190,998,671.85 × 127,521,404.70
  4. Step 4: Simplify right side
    127,521,404.70x = 24,356,418,930,146,348
  5. Step 5: Solve for x
    x = 24,356,418,930,146,348/127,521,404.70
  6. Step 6: Final answer
    x = 190,998,671.85

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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.