Home / 590,491,202.40-885,736,803.60-580,287,535.20

Finding the Fourth Proportional to 590,491,202.40, 885,736,803.60 and 580,287,535.20

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Solution

The fourth proportional to 590,491,202.40, 885,736,803.60 and 580,287,535.20 is: 870,431,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,202.40 : 885,736,803.60 = 580,287,535.20 : x
  2. Step 2: Convert to fraction form
    590,491,202.40/885,736,803.60 = 580,287,535.20/x
  3. Step 3: Cross multiply
    590,491,202.40x = 885,736,803.60 × 580,287,535.20
  4. Step 4: Simplify right side
    590,491,202.40x = 513,982,026,596,970,560
  5. Step 5: Solve for x
    x = 513,982,026,596,970,560/590,491,202.40
  6. Step 6: Final answer
    x = 870,431,302.80

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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.