Home / 1,555,204,119.60-2,333,142,102.60-464,797,412.40

Finding the Fourth Proportional to 1,555,204,119.60, 2,333,142,102.60 and 464,797,412.40

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Solution

The fourth proportional to 1,555,204,119.60, 2,333,142,102.60 and 464,797,412.40 is: 697,296,514.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,204,119.60 : 2,333,142,102.60 = 464,797,412.40 : x
  2. Step 2: Convert to fraction form
    1,555,204,119.60/2,333,142,102.60 = 464,797,412.40/x
  3. Step 3: Cross multiply
    1,555,204,119.60x = 2,333,142,102.60 × 464,797,412.40
  4. Step 4: Simplify right side
    1,555,204,119.60x = 1,084,438,412,049,975,168
  5. Step 5: Solve for x
    x = 1,084,438,412,049,975,168/1,555,204,119.60
  6. Step 6: Final answer
    x = 697,296,514.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.