Home / 153,055,353,670.20-229,583,030,505.30-137,627,408,863.80

Finding the Fourth Proportional to 153,055,353,670.20, 229,583,030,505.30 and 137,627,408,863.80

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Solution

The fourth proportional to 153,055,353,670.20, 229,583,030,505.30 and 137,627,408,863.80 is: 206,441,113,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,055,353,670.20 : 229,583,030,505.30 = 137,627,408,863.80 : x
  2. Step 2: Convert to fraction form
    153,055,353,670.20/229,583,030,505.30 = 137,627,408,863.80/x
  3. Step 3: Cross multiply
    153,055,353,670.20x = 229,583,030,505.30 × 137,627,408,863.80
  4. Step 4: Simplify right side
    153,055,353,670.20x = 31,596,917,607,543,185,866,752
  5. Step 5: Solve for x
    x = 31,596,917,607,543,185,866,752/153,055,353,670.20
  6. Step 6: Final answer
    x = 206,441,113,295.70

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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.