Home / 223,730,122,054.74-308,747,692,291.52-120,847,241,200.55

Finding the Fourth Proportional to 223,730,122,054.74, 308,747,692,291.52 and 120,847,241,200.55

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Solution

The fourth proportional to 223,730,122,054.74, 308,747,692,291.52 and 120,847,241,200.55 is: 166,769,259,757.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,730,122,054.74 : 308,747,692,291.52 = 120,847,241,200.55 : x
  2. Step 2: Convert to fraction form
    223,730,122,054.74/308,747,692,291.52 = 120,847,241,200.55/x
  3. Step 3: Cross multiply
    223,730,122,054.74x = 308,747,692,291.52 × 120,847,241,200.55
  4. Step 4: Simplify right side
    223,730,122,054.74x = 37,311,306,840,466,511,626,240
  5. Step 5: Solve for x
    x = 37,311,306,840,466,511,626,240/223,730,122,054.74
  6. Step 6: Final answer
    x = 166,769,259,757.24

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1.5x scale

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.