Home / 192,183,533.80-265,211,956.04-104,075,515.22

Finding the Fourth Proportional to 192,183,533.80, 265,211,956.04 and 104,075,515.22

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Solution

The fourth proportional to 192,183,533.80, 265,211,956.04 and 104,075,515.22 is: 143,623,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,183,533.80 : 265,211,956.04 = 104,075,515.22 : x
  2. Step 2: Convert to fraction form
    192,183,533.80/265,211,956.04 = 104,075,515.22/x
  3. Step 3: Cross multiply
    192,183,533.80x = 265,211,956.04 × 104,075,515.22
  4. Step 4: Simplify right side
    192,183,533.80x = 27,602,070,967,509,640
  5. Step 5: Solve for x
    x = 27,602,070,967,509,640/192,183,533.80
  6. Step 6: Final answer
    x = 143,623,495.85

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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.