Home / 571,713,626.77-788,520,010.32-413,537,106.27

Finding the Fourth Proportional to 571,713,626.77, 788,520,010.32 and 413,537,106.27

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Solution

The fourth proportional to 571,713,626.77, 788,520,010.32 and 413,537,106.27 is: 570,359,473.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,713,626.77 : 788,520,010.32 = 413,537,106.27 : x
  2. Step 2: Convert to fraction form
    571,713,626.77/788,520,010.32 = 413,537,106.27/x
  3. Step 3: Cross multiply
    571,713,626.77x = 788,520,010.32 × 413,537,106.27
  4. Step 4: Simplify right side
    571,713,626.77x = 326,082,283,305,514,112
  5. Step 5: Solve for x
    x = 326,082,283,305,514,112/571,713,626.77
  6. Step 6: Final answer
    x = 570,359,473.76

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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.