Home / 175,513,289.10-263,301,426.45-73,287,660.30

Finding the Fourth Proportional to 175,513,289.10, 263,301,426.45 and 73,287,660.30

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Solution

The fourth proportional to 175,513,289.10, 263,301,426.45 and 73,287,660.30 is: 109,944,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,513,289.10 : 263,301,426.45 = 73,287,660.30 : x
  2. Step 2: Convert to fraction form
    175,513,289.10/263,301,426.45 = 73,287,660.30/x
  3. Step 3: Cross multiply
    175,513,289.10x = 263,301,426.45 × 73,287,660.30
  4. Step 4: Simplify right side
    175,513,289.10x = 19,296,745,498,173,032
  5. Step 5: Solve for x
    x = 19,296,745,498,173,032/175,513,289.10
  6. Step 6: Final answer
    x = 109,944,640.64

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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.