Home / 743,838,082.89-1,115,918,549.54-226,255,071.27

Finding the Fourth Proportional to 743,838,082.89, 1,115,918,549.54 and 226,255,071.27

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Solution

The fourth proportional to 743,838,082.89, 1,115,918,549.54 and 226,255,071.27 is: 339,431,708.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,838,082.89 : 1,115,918,549.54 = 226,255,071.27 : x
  2. Step 2: Convert to fraction form
    743,838,082.89/1,115,918,549.54 = 226,255,071.27/x
  3. Step 3: Cross multiply
    743,838,082.89x = 1,115,918,549.54 × 226,255,071.27
  4. Step 4: Simplify right side
    743,838,082.89x = 252,482,230,956,556,480
  5. Step 5: Solve for x
    x = 252,482,230,956,556,480/743,838,082.89
  6. Step 6: Final answer
    x = 339,431,708.01

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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.