Home / 236,197,967.40-354,296,951.10-139,103,696.70

Finding the Fourth Proportional to 236,197,967.40, 354,296,951.10 and 139,103,696.70

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Solution

The fourth proportional to 236,197,967.40, 354,296,951.10 and 139,103,696.70 is: 208,655,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,967.40 : 354,296,951.10 = 139,103,696.70 : x
  2. Step 2: Convert to fraction form
    236,197,967.40/354,296,951.10 = 139,103,696.70/x
  3. Step 3: Cross multiply
    236,197,967.40x = 354,296,951.10 × 139,103,696.70
  4. Step 4: Simplify right side
    236,197,967.40x = 49,284,015,627,549,128
  5. Step 5: Solve for x
    x = 49,284,015,627,549,128/236,197,967.40
  6. Step 6: Final answer
    x = 208,655,545.05

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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.