Home / 264,645,814.50-396,902,722.53-77,862,590.37

Finding the Fourth Proportional to 264,645,814.50, 396,902,722.53 and 77,862,590.37

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Solution

The fourth proportional to 264,645,814.50, 396,902,722.53 and 77,862,590.37 is: 116,774,467.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,645,814.50 : 396,902,722.53 = 77,862,590.37 : x
  2. Step 2: Convert to fraction form
    264,645,814.50/396,902,722.53 = 77,862,590.37/x
  3. Step 3: Cross multiply
    264,645,814.50x = 396,902,722.53 × 77,862,590.37
  4. Step 4: Simplify right side
    264,645,814.50x = 30,903,874,101,091,160
  5. Step 5: Solve for x
    x = 30,903,874,101,091,160/264,645,814.50
  6. Step 6: Final answer
    x = 116,774,467.64

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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.