Home / 236,197,950.40-354,296,925.60-139,103,679.70

Finding the Fourth Proportional to 236,197,950.40, 354,296,925.60 and 139,103,679.70

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Solution

The fourth proportional to 236,197,950.40, 354,296,925.60 and 139,103,679.70 is: 208,655,519.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,950.40 : 354,296,925.60 = 139,103,679.70 : x
  2. Step 2: Convert to fraction form
    236,197,950.40/354,296,925.60 = 139,103,679.70/x
  3. Step 3: Cross multiply
    236,197,950.40x = 354,296,925.60 × 139,103,679.70
  4. Step 4: Simplify right side
    236,197,950.40x = 49,284,006,057,357,128
  5. Step 5: Solve for x
    x = 49,284,006,057,357,128/236,197,950.40
  6. Step 6: Final answer
    x = 208,655,519.55

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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.