Home / 464,648,570.81-641,261,347.26-346,969,597.28

Finding the Fourth Proportional to 464,648,570.81, 641,261,347.26 and 346,969,597.28

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Solution

The fourth proportional to 464,648,570.81, 641,261,347.26 and 346,969,597.28 is: 478,852,632.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,648,570.81 : 641,261,347.26 = 346,969,597.28 : x
  2. Step 2: Convert to fraction form
    464,648,570.81/641,261,347.26 = 346,969,597.28/x
  3. Step 3: Cross multiply
    464,648,570.81x = 641,261,347.26 × 346,969,597.28
  4. Step 4: Simplify right side
    464,648,570.81x = 222,498,191,405,524,992
  5. Step 5: Solve for x
    x = 222,498,191,405,524,992/464,648,570.81
  6. Step 6: Final answer
    x = 478,852,632.69

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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.