Home / 236,893,272.96-355,372,246.03-98,686,559.13

Finding the Fourth Proportional to 236,893,272.96, 355,372,246.03 and 98,686,559.13

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Solution

The fourth proportional to 236,893,272.96, 355,372,246.03 and 98,686,559.13 is: 148,043,309.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,893,272.96 : 355,372,246.03 = 98,686,559.13 : x
  2. Step 2: Convert to fraction form
    236,893,272.96/355,372,246.03 = 98,686,559.13/x
  3. Step 3: Cross multiply
    236,893,272.96x = 355,372,246.03 × 98,686,559.13
  4. Step 4: Simplify right side
    236,893,272.96x = 35,070,464,171,605,640
  5. Step 5: Solve for x
    x = 35,070,464,171,605,640/236,893,272.96
  6. Step 6: Final answer
    x = 148,043,309.69

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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.