Home / 468,410,451.16-646,410,248.48-259,570,080.60

Finding the Fourth Proportional to 468,410,451.16, 646,410,248.48 and 259,570,080.60

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Solution

The fourth proportional to 468,410,451.16, 646,410,248.48 and 259,570,080.60 is: 358,208,831.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,410,451.16 : 646,410,248.48 = 259,570,080.60 : x
  2. Step 2: Convert to fraction form
    468,410,451.16/646,410,248.48 = 259,570,080.60/x
  3. Step 3: Cross multiply
    468,410,451.16x = 646,410,248.48 × 259,570,080.60
  4. Step 4: Simplify right side
    468,410,451.16x = 167,788,760,298,619,616
  5. Step 5: Solve for x
    x = 167,788,760,298,619,616/468,410,451.16
  6. Step 6: Final answer
    x = 358,208,831.34

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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.