Home / 255,894,177,422.35-353,145,065,347.88-141,708,798,415.36

Finding the Fourth Proportional to 255,894,177,422.35, 353,145,065,347.88 and 141,708,798,415.36

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Solution

The fourth proportional to 255,894,177,422.35, 353,145,065,347.88 and 141,708,798,415.36 is: 195,564,289,038.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,894,177,422.35 : 353,145,065,347.88 = 141,708,798,415.36 : x
  2. Step 2: Convert to fraction form
    255,894,177,422.35/353,145,065,347.88 = 141,708,798,415.36/x
  3. Step 3: Cross multiply
    255,894,177,422.35x = 353,145,065,347.88 × 141,708,798,415.36
  4. Step 4: Simplify right side
    255,894,177,422.35x = 50,043,762,876,761,858,113,536
  5. Step 5: Solve for x
    x = 50,043,762,876,761,858,113,536/255,894,177,422.35
  6. Step 6: Final answer
    x = 195,564,289,038.77

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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.