Home / 175,932,082.80-264,024,095.40-73,769,439.60

Finding the Fourth Proportional to 175,932,082.80, 264,024,095.40 and 73,769,439.60

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Solution

The fourth proportional to 175,932,082.80, 264,024,095.40 and 73,769,439.60 is: 110,706,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,932,082.80 : 264,024,095.40 = 73,769,439.60 : x
  2. Step 2: Convert to fraction form
    175,932,082.80/264,024,095.40 = 73,769,439.60/x
  3. Step 3: Cross multiply
    175,932,082.80x = 264,024,095.40 × 73,769,439.60
  4. Step 4: Simplify right side
    175,932,082.80x = 19,476,909,558,554,936
  5. Step 5: Solve for x
    x = 19,476,909,558,554,936/175,932,082.80
  6. Step 6: Final answer
    x = 110,706,979.92

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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.