Home / 143,104,029.10-214,656,043.65-133,026,333.10

Finding the Fourth Proportional to 143,104,029.10, 214,656,043.65 and 133,026,333.10

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Solution

The fourth proportional to 143,104,029.10, 214,656,043.65 and 133,026,333.10 is: 199,539,499.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,104,029.10 : 214,656,043.65 = 133,026,333.10 : x
  2. Step 2: Convert to fraction form
    143,104,029.10/214,656,043.65 = 133,026,333.10/x
  3. Step 3: Cross multiply
    143,104,029.10x = 214,656,043.65 × 133,026,333.10
  4. Step 4: Simplify right side
    143,104,029.10x = 28,554,906,364,513,040
  5. Step 5: Solve for x
    x = 28,554,906,364,513,040/143,104,029.10
  6. Step 6: Final answer
    x = 199,539,499.65

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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.