Home / 802,862,561.79-1,204,351,887.63-336,054,503.13

Finding the Fourth Proportional to 802,862,561.79, 1,204,351,887.63 and 336,054,503.13

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Solution

The fourth proportional to 802,862,561.79, 1,204,351,887.63 and 336,054,503.13 is: 504,106,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,862,561.79 : 1,204,351,887.63 = 336,054,503.13 : x
  2. Step 2: Convert to fraction form
    802,862,561.79/1,204,351,887.63 = 336,054,503.13/x
  3. Step 3: Cross multiply
    802,862,561.79x = 1,204,351,887.63 × 336,054,503.13
  4. Step 4: Simplify right side
    802,862,561.79x = 404,727,875,191,177,280
  5. Step 5: Solve for x
    x = 404,727,875,191,177,280/802,862,561.79
  6. Step 6: Final answer
    x = 504,106,050.59

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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.