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Finding the Fourth Proportional to 590,490,693.30, 885,736,039.95 and 202,184,469.30

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Solution

The fourth proportional to 590,490,693.30, 885,736,039.95 and 202,184,469.30 is: 303,276,703.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,490,693.30 : 885,736,039.95 = 202,184,469.30 : x
  2. Step 2: Convert to fraction form
    590,490,693.30/885,736,039.95 = 202,184,469.30/x
  3. Step 3: Cross multiply
    590,490,693.30x = 885,736,039.95 × 202,184,469.30
  4. Step 4: Simplify right side
    590,490,693.30x = 179,082,071,177,174,368
  5. Step 5: Solve for x
    x = 179,082,071,177,174,368/590,490,693.30
  6. Step 6: Final answer
    x = 303,276,703.95

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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.