Home / 590,491,206.80-885,736,810.20-202,184,982.80

Finding the Fourth Proportional to 590,491,206.80, 885,736,810.20 and 202,184,982.80

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Solution

The fourth proportional to 590,491,206.80, 885,736,810.20 and 202,184,982.80 is: 303,277,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,491,206.80 : 885,736,810.20 = 202,184,982.80 : x
  2. Step 2: Convert to fraction form
    590,491,206.80/885,736,810.20 = 202,184,982.80/x
  3. Step 3: Cross multiply
    590,491,206.80x = 885,736,810.20 × 202,184,982.80
  4. Step 4: Simplify right side
    590,491,206.80x = 179,082,681,735,613,888
  5. Step 5: Solve for x
    x = 179,082,681,735,613,888/590,491,206.80
  6. Step 6: Final answer
    x = 303,277,474.20

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Double scale
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Similar ratio
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1.5x scale

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.