Home / 177,615,732.18-266,420,576.55-53,118,645.51

Finding the Fourth Proportional to 177,615,732.18, 266,420,576.55 and 53,118,645.51

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Solution

The fourth proportional to 177,615,732.18, 266,420,576.55 and 53,118,645.51 is: 79,677,064.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,615,732.18 : 266,420,576.55 = 53,118,645.51 : x
  2. Step 2: Convert to fraction form
    177,615,732.18/266,420,576.55 = 53,118,645.51/x
  3. Step 3: Cross multiply
    177,615,732.18x = 266,420,576.55 × 53,118,645.51
  4. Step 4: Simplify right side
    177,615,732.18x = 14,151,900,162,329,268
  5. Step 5: Solve for x
    x = 14,151,900,162,329,268/177,615,732.18
  6. Step 6: Final answer
    x = 79,677,064.57

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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.