Home / 773,346,859.29-1,067,309,541.27-434,311,053.12

Finding the Fourth Proportional to 773,346,859.29, 1,067,309,541.27 and 434,311,053.12

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Solution

The fourth proportional to 773,346,859.29, 1,067,309,541.27 and 434,311,053.12 is: 599,400,288.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,346,859.29 : 1,067,309,541.27 = 434,311,053.12 : x
  2. Step 2: Convert to fraction form
    773,346,859.29/1,067,309,541.27 = 434,311,053.12/x
  3. Step 3: Cross multiply
    773,346,859.29x = 1,067,309,541.27 × 434,311,053.12
  4. Step 4: Simplify right side
    773,346,859.29x = 463,544,330,873,997,824
  5. Step 5: Solve for x
    x = 463,544,330,873,997,824/773,346,859.29
  6. Step 6: Final answer
    x = 599,400,288.89

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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.