Home / 174,386,196.58-261,488,467.25-82,245,194.74

Finding the Fourth Proportional to 174,386,196.58, 261,488,467.25 and 82,245,194.74

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Solution

The fourth proportional to 174,386,196.58, 261,488,467.25 and 82,245,194.74 is: 123,324,955.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,386,196.58 : 261,488,467.25 = 82,245,194.74 : x
  2. Step 2: Convert to fraction form
    174,386,196.58/261,488,467.25 = 82,245,194.74/x
  3. Step 3: Cross multiply
    174,386,196.58x = 261,488,467.25 × 82,245,194.74
  4. Step 4: Simplify right side
    174,386,196.58x = 21,506,169,911,464,416
  5. Step 5: Solve for x
    x = 21,506,169,911,464,416/174,386,196.58
  6. Step 6: Final answer
    x = 123,324,955.37

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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.