Home / 236,288,901.40-354,433,352.10-139,144,888.60

Finding the Fourth Proportional to 236,288,901.40, 354,433,352.10 and 139,144,888.60

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Solution

The fourth proportional to 236,288,901.40, 354,433,352.10 and 139,144,888.60 is: 208,717,332.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,288,901.40 : 354,433,352.10 = 139,144,888.60 : x
  2. Step 2: Convert to fraction form
    236,288,901.40/354,433,352.10 = 139,144,888.60/x
  3. Step 3: Cross multiply
    236,288,901.40x = 354,433,352.10 × 139,144,888.60
  4. Step 4: Simplify right side
    236,288,901.40x = 49,317,589,294,079,080
  5. Step 5: Solve for x
    x = 49,317,589,294,079,080/236,288,901.40
  6. Step 6: Final answer
    x = 208,717,332.90

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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.