Home / 589,939,714.20-884,909,571.30-153,204,562.20

Finding the Fourth Proportional to 589,939,714.20, 884,909,571.30 and 153,204,562.20

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Solution

The fourth proportional to 589,939,714.20, 884,909,571.30 and 153,204,562.20 is: 229,806,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,939,714.20 : 884,909,571.30 = 153,204,562.20 : x
  2. Step 2: Convert to fraction form
    589,939,714.20/884,909,571.30 = 153,204,562.20/x
  3. Step 3: Cross multiply
    589,939,714.20x = 884,909,571.30 × 153,204,562.20
  4. Step 4: Simplify right side
    589,939,714.20x = 135,572,183,457,606,160
  5. Step 5: Solve for x
    x = 135,572,183,457,606,160/589,939,714.20
  6. Step 6: Final answer
    x = 229,806,843.30

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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.