Home / 366,408,002.20-549,612,003.30-124,070,906.20

Finding the Fourth Proportional to 366,408,002.20, 549,612,003.30 and 124,070,906.20

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Solution

The fourth proportional to 366,408,002.20, 549,612,003.30 and 124,070,906.20 is: 186,106,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,408,002.20 : 549,612,003.30 = 124,070,906.20 : x
  2. Step 2: Convert to fraction form
    366,408,002.20/549,612,003.30 = 124,070,906.20/x
  3. Step 3: Cross multiply
    366,408,002.20x = 549,612,003.30 × 124,070,906.20
  4. Step 4: Simplify right side
    366,408,002.20x = 68,190,859,307,828,384
  5. Step 5: Solve for x
    x = 68,190,859,307,828,384/366,408,002.20
  6. Step 6: Final answer
    x = 186,106,359.30

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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.