Home / 192,138,994.57-265,151,937.65-104,033,051.98

Finding the Fourth Proportional to 192,138,994.57, 265,151,937.65 and 104,033,051.98

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Solution

The fourth proportional to 192,138,994.57, 265,151,937.65 and 104,033,051.98 is: 143,565,679.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,138,994.57 : 265,151,937.65 = 104,033,051.98 : x
  2. Step 2: Convert to fraction form
    192,138,994.57/265,151,937.65 = 104,033,051.98/x
  3. Step 3: Cross multiply
    192,138,994.57x = 265,151,937.65 × 104,033,051.98
  4. Step 4: Simplify right side
    192,138,994.57x = 27,584,565,312,140,172
  5. Step 5: Solve for x
    x = 27,584,565,312,140,172/192,138,994.57
  6. Step 6: Final answer
    x = 143,565,679.49

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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.