Home / 590,491,208.80-885,736,813.20-202,184,984.80

Finding the Fourth Proportional to 590,491,208.80, 885,736,813.20 and 202,184,984.80

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Solution

The fourth proportional to 590,491,208.80, 885,736,813.20 and 202,184,984.80 is: 303,277,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,208.80 : 885,736,813.20 = 202,184,984.80 : x
  2. Step 2: Convert to fraction form
    590,491,208.80/885,736,813.20 = 202,184,984.80/x
  3. Step 3: Cross multiply
    590,491,208.80x = 885,736,813.20 × 202,184,984.80
  4. Step 4: Simplify right side
    590,491,208.80x = 179,082,684,113,642,464
  5. Step 5: Solve for x
    x = 179,082,684,113,642,464/590,491,208.80
  6. Step 6: Final answer
    x = 303,277,477.20

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Double scale
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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.