Home / 1,110,533,287.48-1,665,987,209.49-373,427,973.12

Finding the Fourth Proportional to 1,110,533,287.48, 1,665,987,209.49 and 373,427,973.12

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Solution

The fourth proportional to 1,110,533,287.48, 1,665,987,209.49 and 373,427,973.12 is: 560,204,933.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,533,287.48 : 1,665,987,209.49 = 373,427,973.12 : x
  2. Step 2: Convert to fraction form
    1,110,533,287.48/1,665,987,209.49 = 373,427,973.12/x
  3. Step 3: Cross multiply
    1,110,533,287.48x = 1,665,987,209.49 × 373,427,973.12
  4. Step 4: Simplify right side
    1,110,533,287.48x = 622,126,226,883,695,488
  5. Step 5: Solve for x
    x = 622,126,226,883,695,488/1,110,533,287.48
  6. Step 6: Final answer
    x = 560,204,933.88

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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.