Home / 916,607,558.94-1,374,897,876.09-226,514,794.38

Finding the Fourth Proportional to 916,607,558.94, 1,374,897,876.09 and 226,514,794.38

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Solution

The fourth proportional to 916,607,558.94, 1,374,897,876.09 and 226,514,794.38 is: 339,768,864.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,607,558.94 : 1,374,897,876.09 = 226,514,794.38 : x
  2. Step 2: Convert to fraction form
    916,607,558.94/1,374,897,876.09 = 226,514,794.38/x
  3. Step 3: Cross multiply
    916,607,558.94x = 1,374,897,876.09 × 226,514,794.38
  4. Step 4: Simplify right side
    916,607,558.94x = 311,434,709,696,025,024
  5. Step 5: Solve for x
    x = 311,434,709,696,025,024/916,607,558.94
  6. Step 6: Final answer
    x = 339,768,864.72

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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.