Home / 1,108,575,947.90-1,662,652,001.48-332,221,608.59

Finding the Fourth Proportional to 1,108,575,947.90, 1,662,652,001.48 and 332,221,608.59

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Solution

The fourth proportional to 1,108,575,947.90, 1,662,652,001.48 and 332,221,608.59 is: 498,268,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,575,947.90 : 1,662,652,001.48 = 332,221,608.59 : x
  2. Step 2: Convert to fraction form
    1,108,575,947.90/1,662,652,001.48 = 332,221,608.59/x
  3. Step 3: Cross multiply
    1,108,575,947.90x = 1,662,652,001.48 × 332,221,608.59
  4. Step 4: Simplify right side
    1,108,575,947.90x = 552,368,922,447,094,208
  5. Step 5: Solve for x
    x = 552,368,922,447,094,208/1,108,575,947.90
  6. Step 6: Final answer
    x = 498,268,903.90

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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.