Home / 268,003,002.59-401,832,449.78-104,066,075.81

Finding the Fourth Proportional to 268,003,002.59, 401,832,449.78 and 104,066,075.81

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Solution

The fourth proportional to 268,003,002.59, 401,832,449.78 and 104,066,075.81 is: 156,032,304.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,003,002.59 : 401,832,449.78 = 104,066,075.81 : x
  2. Step 2: Convert to fraction form
    268,003,002.59/401,832,449.78 = 104,066,075.81/x
  3. Step 3: Cross multiply
    268,003,002.59x = 401,832,449.78 × 104,066,075.81
  4. Step 4: Simplify right side
    268,003,002.59x = 41,817,126,179,194,008
  5. Step 5: Solve for x
    x = 41,817,126,179,194,008/268,003,002.59
  6. Step 6: Final answer
    x = 156,032,304.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.