Home / 236,196,273.40-354,294,410.10-139,102,002.70

Finding the Fourth Proportional to 236,196,273.40, 354,294,410.10 and 139,102,002.70

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Solution

The fourth proportional to 236,196,273.40, 354,294,410.10 and 139,102,002.70 is: 208,653,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,273.40 : 354,294,410.10 = 139,102,002.70 : x
  2. Step 2: Convert to fraction form
    236,196,273.40/354,294,410.10 = 139,102,002.70/x
  3. Step 3: Cross multiply
    236,196,273.40x = 354,294,410.10 × 139,102,002.70
  4. Step 4: Simplify right side
    236,196,273.40x = 49,283,061,990,325,104
  5. Step 5: Solve for x
    x = 49,283,061,990,325,104/236,196,273.40
  6. Step 6: Final answer
    x = 208,653,004.05

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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.