Home / 235,739,928.26-325,455,945.96-156,462,497.74

Finding the Fourth Proportional to 235,739,928.26, 325,455,945.96 and 156,462,497.74

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Solution

The fourth proportional to 235,739,928.26, 325,455,945.96 and 156,462,497.74 is: 216,007,744.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,739,928.26 : 325,455,945.96 = 156,462,497.74 : x
  2. Step 2: Convert to fraction form
    235,739,928.26/325,455,945.96 = 156,462,497.74/x
  3. Step 3: Cross multiply
    235,739,928.26x = 325,455,945.96 × 156,462,497.74
  4. Step 4: Simplify right side
    235,739,928.26x = 50,921,650,209,236,064
  5. Step 5: Solve for x
    x = 50,921,650,209,236,064/235,739,928.26
  6. Step 6: Final answer
    x = 216,007,744.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.