Home / 193,023,465.64-266,374,165.80-104,917,670.64

Finding the Fourth Proportional to 193,023,465.64, 266,374,165.80 and 104,917,670.64

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Solution

The fourth proportional to 193,023,465.64, 266,374,165.80 and 104,917,670.64 is: 144,787,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,023,465.64 : 266,374,165.80 = 104,917,670.64 : x
  2. Step 2: Convert to fraction form
    193,023,465.64/266,374,165.80 = 104,917,670.64/x
  3. Step 3: Cross multiply
    193,023,465.64x = 266,374,165.80 × 104,917,670.64
  4. Step 4: Simplify right side
    193,023,465.64x = 27,947,356,994,409,152
  5. Step 5: Solve for x
    x = 27,947,356,994,409,152/193,023,465.64
  6. Step 6: Final answer
    x = 144,787,354.75

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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.