Home / 590,491,228.30-885,736,842.45-202,185,004.30

Finding the Fourth Proportional to 590,491,228.30, 885,736,842.45 and 202,185,004.30

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Solution

The fourth proportional to 590,491,228.30, 885,736,842.45 and 202,185,004.30 is: 303,277,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,228.30 : 885,736,842.45 = 202,185,004.30 : x
  2. Step 2: Convert to fraction form
    590,491,228.30/885,736,842.45 = 202,185,004.30/x
  3. Step 3: Cross multiply
    590,491,228.30x = 885,736,842.45 × 202,185,004.30
  4. Step 4: Simplify right side
    590,491,228.30x = 179,082,707,299,421,696
  5. Step 5: Solve for x
    x = 179,082,707,299,421,696/590,491,228.30
  6. Step 6: Final answer
    x = 303,277,506.45

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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.