Home / 571,914,186.93-788,298,390.77-404,434,426.77

Finding the Fourth Proportional to 571,914,186.93, 788,298,390.77 and 404,434,426.77

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Solution

The fourth proportional to 571,914,186.93, 788,298,390.77 and 404,434,426.77 is: 557,452,525.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,914,186.93 : 788,298,390.77 = 404,434,426.77 : x
  2. Step 2: Convert to fraction form
    571,914,186.93/788,298,390.77 = 404,434,426.77/x
  3. Step 3: Cross multiply
    571,914,186.93x = 788,298,390.77 × 404,434,426.77
  4. Step 4: Simplify right side
    571,914,186.93x = 318,815,007,792,756,224
  5. Step 5: Solve for x
    x = 318,815,007,792,756,224/571,914,186.93
  6. Step 6: Final answer
    x = 557,452,525.36

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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.