Home / 546,907,514,622.46-820,286,801,948.77-143,957,241,690.93

Finding the Fourth Proportional to 546,907,514,622.46, 820,286,801,948.77 and 143,957,241,690.93

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Solution

The fourth proportional to 546,907,514,622.46, 820,286,801,948.77 and 143,957,241,690.93 is: 215,916,260,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,907,514,622.46 : 820,286,801,948.77 = 143,957,241,690.93 : x
  2. Step 2: Convert to fraction form
    546,907,514,622.46/820,286,801,948.77 = 143,957,241,690.93/x
  3. Step 3: Cross multiply
    546,907,514,622.46x = 820,286,801,948.77 × 143,957,241,690.93
  4. Step 4: Simplify right side
    546,907,514,622.46x = 118,086,225,404,019,104,284,672
  5. Step 5: Solve for x
    x = 118,086,225,404,019,104,284,672/546,907,514,622.46
  6. Step 6: Final answer
    x = 215,916,260,513.51

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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.