Home / 140,623,863.20-210,935,794.80-140,623,863.20

Finding the Fourth Proportional to 140,623,863.20, 210,935,794.80 and 140,623,863.20

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Solution

The fourth proportional to 140,623,863.20, 210,935,794.80 and 140,623,863.20 is: 210,935,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,623,863.20 : 210,935,794.80 = 140,623,863.20 : x
  2. Step 2: Convert to fraction form
    140,623,863.20/210,935,794.80 = 140,623,863.20/x
  3. Step 3: Cross multiply
    140,623,863.20x = 210,935,794.80 × 140,623,863.20
  4. Step 4: Simplify right side
    140,623,863.20x = 29,662,606,351,938,472
  5. Step 5: Solve for x
    x = 29,662,606,351,938,472/140,623,863.20
  6. Step 6: Final answer
    x = 210,935,794.80

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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.