Home / 453,196,201.80-679,794,302.70-146,708,272.20

Finding the Fourth Proportional to 453,196,201.80, 679,794,302.70 and 146,708,272.20

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Solution

The fourth proportional to 453,196,201.80, 679,794,302.70 and 146,708,272.20 is: 220,062,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,196,201.80 : 679,794,302.70 = 146,708,272.20 : x
  2. Step 2: Convert to fraction form
    453,196,201.80/679,794,302.70 = 146,708,272.20/x
  3. Step 3: Cross multiply
    453,196,201.80x = 679,794,302.70 × 146,708,272.20
  4. Step 4: Simplify right side
    453,196,201.80x = 99,731,447,600,520,800
  5. Step 5: Solve for x
    x = 99,731,447,600,520,800/453,196,201.80
  6. Step 6: Final answer
    x = 220,062,408.30

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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.