Home / 355,026,805.80-532,540,208.70-200,058,610.20

Finding the Fourth Proportional to 355,026,805.80, 532,540,208.70 and 200,058,610.20

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Solution

The fourth proportional to 355,026,805.80, 532,540,208.70 and 200,058,610.20 is: 300,087,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,026,805.80 : 532,540,208.70 = 200,058,610.20 : x
  2. Step 2: Convert to fraction form
    355,026,805.80/532,540,208.70 = 200,058,610.20/x
  3. Step 3: Cross multiply
    355,026,805.80x = 532,540,208.70 × 200,058,610.20
  4. Step 4: Simplify right side
    355,026,805.80x = 106,539,254,028,139,936
  5. Step 5: Solve for x
    x = 106,539,254,028,139,936/355,026,805.80
  6. Step 6: Final answer
    x = 300,087,915.30

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1.5x scale

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.