Home / 393,679,464.40-590,516,086.20-102,546,024.40

Finding the Fourth Proportional to 393,679,464.40, 590,516,086.20 and 102,546,024.40

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Solution

The fourth proportional to 393,679,464.40, 590,516,086.20 and 102,546,024.40 is: 153,818,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,679,464.40 : 590,516,086.20 = 102,546,024.40 : x
  2. Step 2: Convert to fraction form
    393,679,464.40/590,516,086.20 = 102,546,024.40/x
  3. Step 3: Cross multiply
    393,679,464.40x = 590,516,086.20 × 102,546,024.40
  4. Step 4: Simplify right side
    393,679,464.40x = 60,555,076,984,057,712
  5. Step 5: Solve for x
    x = 60,555,076,984,057,712/393,679,464.40
  6. Step 6: Final answer
    x = 153,818,226.40

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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.