Home / 349,500,928.80-524,587,316.40-177,172,327.20

Finding the Fourth Proportional to 349,500,928.80, 524,587,316.40 and 177,172,327.20

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Solution

The fourth proportional to 349,500,928.80, 524,587,316.40 and 177,172,327.20 is: 265,928,780.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,500,928.80 : 524,587,316.40 = 177,172,327.20 : x
  2. Step 2: Convert to fraction form
    349,500,928.80/524,587,316.40 = 177,172,327.20/x
  3. Step 3: Cross multiply
    349,500,928.80x = 524,587,316.40 × 177,172,327.20
  4. Step 4: Simplify right side
    349,500,928.80x = 92,942,355,666,190,720
  5. Step 5: Solve for x
    x = 92,942,355,666,190,720/349,500,928.80
  6. Step 6: Final answer
    x = 265,928,780.18

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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.