Home / 340,240,662-469,534,475.52-193,562,946

Finding the Fourth Proportional to 340,240,662, 469,534,475.52 and 193,562,946

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Solution

The fourth proportional to 340,240,662, 469,534,475.52 and 193,562,946 is: 267,118,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,240,662 : 469,534,475.52 = 193,562,946 : x
  2. Step 2: Convert to fraction form
    340,240,662/469,534,475.52 = 193,562,946/x
  3. Step 3: Cross multiply
    340,240,662x = 469,534,475.52 × 193,562,946
  4. Step 4: Simplify right side
    340,240,662x = 90,884,476,330,216,080
  5. Step 5: Solve for x
    x = 90,884,476,330,216,080/340,240,662
  6. Step 6: Final answer
    x = 267,118,209.20

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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.