Home / 225,908,503.44-311,740,637.40-126,779,994.60

Finding the Fourth Proportional to 225,908,503.44, 311,740,637.40 and 126,779,994.60

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Solution

The fourth proportional to 225,908,503.44, 311,740,637.40 and 126,779,994.60 is: 174,949,042.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,908,503.44 : 311,740,637.40 = 126,779,994.60 : x
  2. Step 2: Convert to fraction form
    225,908,503.44/311,740,637.40 = 126,779,994.60/x
  3. Step 3: Cross multiply
    225,908,503.44x = 311,740,637.40 × 126,779,994.60
  4. Step 4: Simplify right side
    225,908,503.44x = 39,522,476,326,172,552
  5. Step 5: Solve for x
    x = 39,522,476,326,172,552/225,908,503.44
  6. Step 6: Final answer
    x = 174,949,042.31

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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.