Home / 696,902,485.54-1,045,349,078.10-282,373,191.13

Finding the Fourth Proportional to 696,902,485.54, 1,045,349,078.10 and 282,373,191.13

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Solution

The fourth proportional to 696,902,485.54, 1,045,349,078.10 and 282,373,191.13 is: 423,557,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,902,485.54 : 1,045,349,078.10 = 282,373,191.13 : x
  2. Step 2: Convert to fraction form
    696,902,485.54/1,045,349,078.10 = 282,373,191.13/x
  3. Step 3: Cross multiply
    696,902,485.54x = 1,045,349,078.10 × 282,373,191.13
  4. Step 4: Simplify right side
    696,902,485.54x = 295,178,555,027,900,608
  5. Step 5: Solve for x
    x = 295,178,555,027,900,608/696,902,485.54
  6. Step 6: Final answer
    x = 423,557,902.51

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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.