Home / 571,296,106.24-788,474,805.60-348,407,097.28

Finding the Fourth Proportional to 571,296,106.24, 788,474,805.60 and 348,407,097.28

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Solution

The fourth proportional to 571,296,106.24, 788,474,805.60 and 348,407,097.28 is: 480,854,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,296,106.24 : 788,474,805.60 = 348,407,097.28 : x
  2. Step 2: Convert to fraction form
    571,296,106.24/788,474,805.60 = 348,407,097.28/x
  3. Step 3: Cross multiply
    571,296,106.24x = 788,474,805.60 × 348,407,097.28
  4. Step 4: Simplify right side
    571,296,106.24x = 274,710,218,297,508,288
  5. Step 5: Solve for x
    x = 274,710,218,297,508,288/571,296,106.24
  6. Step 6: Final answer
    x = 480,854,350.83

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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.