Home / 616,588,830.95-850,891,676.13-334,330,758.90

Finding the Fourth Proportional to 616,588,830.95, 850,891,676.13 and 334,330,758.90

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Solution

The fourth proportional to 616,588,830.95, 850,891,676.13 and 334,330,758.90 is: 461,375,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,588,830.95 : 850,891,676.13 = 334,330,758.90 : x
  2. Step 2: Convert to fraction form
    616,588,830.95/850,891,676.13 = 334,330,758.90/x
  3. Step 3: Cross multiply
    616,588,830.95x = 850,891,676.13 × 334,330,758.90
  4. Step 4: Simplify right side
    616,588,830.95x = 284,479,259,822,235,904
  5. Step 5: Solve for x
    x = 284,479,259,822,235,904/616,588,830.95
  6. Step 6: Final answer
    x = 461,375,953.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.