Home / 344,698,313,126.76-516,598,987,762.60-140,253,240,712.68

Finding the Fourth Proportional to 344,698,313,126.76, 516,598,987,762.60 and 140,253,240,712.68

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Solution

The fourth proportional to 344,698,313,126.76, 516,598,987,762.60 and 140,253,240,712.68 is: 210,197,379,631.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,698,313,126.76 : 516,598,987,762.60 = 140,253,240,712.68 : x
  2. Step 2: Convert to fraction form
    344,698,313,126.76/516,598,987,762.60 = 140,253,240,712.68/x
  3. Step 3: Cross multiply
    344,698,313,126.76x = 516,598,987,762.60 × 140,253,240,712.68
  4. Step 4: Simplify right side
    344,698,313,126.76x = 72,454,682,182,594,760,540,160
  5. Step 5: Solve for x
    x = 72,454,682,182,594,760,540,160/344,698,313,126.76
  6. Step 6: Final answer
    x = 210,197,379,631.36

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1.5x scale

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.