Home / 397,290,623.20-595,935,934.80-110,076,287.20

Finding the Fourth Proportional to 397,290,623.20, 595,935,934.80 and 110,076,287.20

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Solution

The fourth proportional to 397,290,623.20, 595,935,934.80 and 110,076,287.20 is: 165,114,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,290,623.20 : 595,935,934.80 = 110,076,287.20 : x
  2. Step 2: Convert to fraction form
    397,290,623.20/595,935,934.80 = 110,076,287.20/x
  3. Step 3: Cross multiply
    397,290,623.20x = 595,935,934.80 × 110,076,287.20
  4. Step 4: Simplify right side
    397,290,623.20x = 65,598,415,111,845,272
  5. Step 5: Solve for x
    x = 65,598,415,111,845,272/397,290,623.20
  6. Step 6: Final answer
    x = 165,114,430.80

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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.