Home / 366,276,443.40-549,414,665.10-136,197,919.80

Finding the Fourth Proportional to 366,276,443.40, 549,414,665.10 and 136,197,919.80

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Solution

The fourth proportional to 366,276,443.40, 549,414,665.10 and 136,197,919.80 is: 204,296,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,276,443.40 : 549,414,665.10 = 136,197,919.80 : x
  2. Step 2: Convert to fraction form
    366,276,443.40/549,414,665.10 = 136,197,919.80/x
  3. Step 3: Cross multiply
    366,276,443.40x = 549,414,665.10 × 136,197,919.80
  4. Step 4: Simplify right side
    366,276,443.40x = 74,829,134,494,233,664
  5. Step 5: Solve for x
    x = 74,829,134,494,233,664/366,276,443.40
  6. Step 6: Final answer
    x = 204,296,879.70

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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.