Home / 411,092,082,428.15-616,635,636,498.40-223,629,352,035.95

Finding the Fourth Proportional to 411,092,082,428.15, 616,635,636,498.40 and 223,629,352,035.95

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Solution

The fourth proportional to 411,092,082,428.15, 616,635,636,498.40 and 223,629,352,035.95 is: 335,442,675,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,092,082,428.15 : 616,635,636,498.40 = 223,629,352,035.95 : x
  2. Step 2: Convert to fraction form
    411,092,082,428.15/616,635,636,498.40 = 223,629,352,035.95/x
  3. Step 3: Cross multiply
    411,092,082,428.15x = 616,635,636,498.40 × 223,629,352,035.95
  4. Step 4: Simplify right side
    411,092,082,428.15x = 137,897,827,832,412,808,151,040
  5. Step 5: Solve for x
    x = 137,897,827,832,412,808,151,040/411,092,082,428.15
  6. Step 6: Final answer
    x = 335,442,675,076.37

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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.