Home / 177,073,212.80-265,609,819.20-55,888,918.40

Finding the Fourth Proportional to 177,073,212.80, 265,609,819.20 and 55,888,918.40

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Solution

The fourth proportional to 177,073,212.80, 265,609,819.20 and 55,888,918.40 is: 83,833,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,073,212.80 : 265,609,819.20 = 55,888,918.40 : x
  2. Step 2: Convert to fraction form
    177,073,212.80/265,609,819.20 = 55,888,918.40/x
  3. Step 3: Cross multiply
    177,073,212.80x = 265,609,819.20 × 55,888,918.40
  4. Step 4: Simplify right side
    177,073,212.80x = 14,844,645,511,507,552
  5. Step 5: Solve for x
    x = 14,844,645,511,507,552/177,073,212.80
  6. Step 6: Final answer
    x = 83,833,377.60

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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.