Home / 174,009,992.17-240,140,102.82-99,684,917.44

Finding the Fourth Proportional to 174,009,992.17, 240,140,102.82 and 99,684,917.44

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Solution

The fourth proportional to 174,009,992.17, 240,140,102.82 and 99,684,917.44 is: 137,568,802.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,009,992.17 : 240,140,102.82 = 99,684,917.44 : x
  2. Step 2: Convert to fraction form
    174,009,992.17/240,140,102.82 = 99,684,917.44/x
  3. Step 3: Cross multiply
    174,009,992.17x = 240,140,102.82 × 99,684,917.44
  4. Step 4: Simplify right side
    174,009,992.17x = 23,938,346,323,644,808
  5. Step 5: Solve for x
    x = 23,938,346,323,644,808/174,009,992.17
  6. Step 6: Final answer
    x = 137,568,802.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.