Home / 696,902,487.54-1,045,349,081.10-282,373,193.13

Finding the Fourth Proportional to 696,902,487.54, 1,045,349,081.10 and 282,373,193.13

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Solution

The fourth proportional to 696,902,487.54, 1,045,349,081.10 and 282,373,193.13 is: 423,557,905.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,902,487.54 : 1,045,349,081.10 = 282,373,193.13 : x
  2. Step 2: Convert to fraction form
    696,902,487.54/1,045,349,081.10 = 282,373,193.13/x
  3. Step 3: Cross multiply
    696,902,487.54x = 1,045,349,081.10 × 282,373,193.13
  4. Step 4: Simplify right side
    696,902,487.54x = 295,178,557,965,718,336
  5. Step 5: Solve for x
    x = 295,178,557,965,718,336/696,902,487.54
  6. Step 6: Final answer
    x = 423,557,905.51

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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.