Home / 127,521,404.20-190,998,671.10-127,521,404.20

Finding the Fourth Proportional to 127,521,404.20, 190,998,671.10 and 127,521,404.20

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Solution

The fourth proportional to 127,521,404.20, 190,998,671.10 and 127,521,404.20 is: 190,998,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,521,404.20 : 190,998,671.10 = 127,521,404.20 : x
  2. Step 2: Convert to fraction form
    127,521,404.20/190,998,671.10 = 127,521,404.20/x
  3. Step 3: Cross multiply
    127,521,404.20x = 190,998,671.10 × 127,521,404.20
  4. Step 4: Simplify right side
    127,521,404.20x = 24,356,418,739,005,960
  5. Step 5: Solve for x
    x = 24,356,418,739,005,960/127,521,404.20
  6. Step 6: Final answer
    x = 190,998,671.10

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1.5x scale

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.