Home / 265,076,004.20-397,614,006.30-73,599,780.20

Finding the Fourth Proportional to 265,076,004.20, 397,614,006.30 and 73,599,780.20

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Solution

The fourth proportional to 265,076,004.20, 397,614,006.30 and 73,599,780.20 is: 110,399,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,076,004.20 : 397,614,006.30 = 73,599,780.20 : x
  2. Step 2: Convert to fraction form
    265,076,004.20/397,614,006.30 = 73,599,780.20/x
  3. Step 3: Cross multiply
    265,076,004.20x = 397,614,006.30 × 73,599,780.20
  4. Step 4: Simplify right side
    265,076,004.20x = 29,264,303,468,121,416
  5. Step 5: Solve for x
    x = 29,264,303,468,121,416/265,076,004.20
  6. Step 6: Final answer
    x = 110,399,670.30

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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.