Home / 177,147,421.20-265,721,131.80-62,090,444.70

Finding the Fourth Proportional to 177,147,421.20, 265,721,131.80 and 62,090,444.70

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Solution

The fourth proportional to 177,147,421.20, 265,721,131.80 and 62,090,444.70 is: 93,135,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,421.20 : 265,721,131.80 = 62,090,444.70 : x
  2. Step 2: Convert to fraction form
    177,147,421.20/265,721,131.80 = 62,090,444.70/x
  3. Step 3: Cross multiply
    177,147,421.20x = 265,721,131.80 × 62,090,444.70
  4. Step 4: Simplify right side
    177,147,421.20x = 16,498,743,239,649,312
  5. Step 5: Solve for x
    x = 16,498,743,239,649,312/177,147,421.20
  6. Step 6: Final answer
    x = 93,135,667.05

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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.