Home / 590,491,208.30-885,736,812.45-202,184,984.30

Finding the Fourth Proportional to 590,491,208.30, 885,736,812.45 and 202,184,984.30

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Solution

The fourth proportional to 590,491,208.30, 885,736,812.45 and 202,184,984.30 is: 303,277,476.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,208.30 : 885,736,812.45 = 202,184,984.30 : x
  2. Step 2: Convert to fraction form
    590,491,208.30/885,736,812.45 = 202,184,984.30/x
  3. Step 3: Cross multiply
    590,491,208.30x = 885,736,812.45 × 202,184,984.30
  4. Step 4: Simplify right side
    590,491,208.30x = 179,082,683,519,135,328
  5. Step 5: Solve for x
    x = 179,082,683,519,135,328/590,491,208.30
  6. Step 6: Final answer
    x = 303,277,476.45

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Double scale
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Similar ratio
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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.