Home / 153,336,978,260.44-230,010,153,122.72-52,606,432,847.28

Finding the Fourth Proportional to 153,336,978,260.44, 230,010,153,122.72 and 52,606,432,847.28

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Solution

The fourth proportional to 153,336,978,260.44, 230,010,153,122.72 and 52,606,432,847.28 is: 78,911,256,839.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336,978,260.44 : 230,010,153,122.72 = 52,606,432,847.28 : x
  2. Step 2: Convert to fraction form
    153,336,978,260.44/230,010,153,122.72 = 52,606,432,847.28/x
  3. Step 3: Cross multiply
    153,336,978,260.44x = 230,010,153,122.72 × 52,606,432,847.28
  4. Step 4: Simplify right side
    153,336,978,260.44x = 12,100,013,674,442,958,831,616
  5. Step 5: Solve for x
    x = 12,100,013,674,442,958,831,616/153,336,978,260.44
  6. Step 6: Final answer
    x = 78,911,256,839.11

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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.