Home / 162,317,107.36-223,973,692.68-98,704,995.04

Finding the Fourth Proportional to 162,317,107.36, 223,973,692.68 and 98,704,995.04

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Solution

The fourth proportional to 162,317,107.36, 223,973,692.68 and 98,704,995.04 is: 136,198,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,317,107.36 : 223,973,692.68 = 98,704,995.04 : x
  2. Step 2: Convert to fraction form
    162,317,107.36/223,973,692.68 = 98,704,995.04/x
  3. Step 3: Cross multiply
    162,317,107.36x = 223,973,692.68 × 98,704,995.04
  4. Step 4: Simplify right side
    162,317,107.36x = 22,107,322,225,069,888
  5. Step 5: Solve for x
    x = 22,107,322,225,069,888/162,317,107.36
  6. Step 6: Final answer
    x = 136,198,350.16

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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.