Home / 245,866,590.98-339,315,237.02-140,024,481.88

Finding the Fourth Proportional to 245,866,590.98, 339,315,237.02 and 140,024,481.88

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Solution

The fourth proportional to 245,866,590.98, 339,315,237.02 and 140,024,481.88 is: 193,244,800.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,866,590.98 : 339,315,237.02 = 140,024,481.88 : x
  2. Step 2: Convert to fraction form
    245,866,590.98/339,315,237.02 = 140,024,481.88/x
  3. Step 3: Cross multiply
    245,866,590.98x = 339,315,237.02 × 140,024,481.88
  4. Step 4: Simplify right side
    245,866,590.98x = 47,512,440,257,714,888
  5. Step 5: Solve for x
    x = 47,512,440,257,714,888/245,866,590.98
  6. Step 6: Final answer
    x = 193,244,800.23

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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.