Home / 411,092,082,429.15-616,635,636,499.90-223,629,352,036.95

Finding the Fourth Proportional to 411,092,082,429.15, 616,635,636,499.90 and 223,629,352,036.95

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Solution

The fourth proportional to 411,092,082,429.15, 616,635,636,499.90 and 223,629,352,036.95 is: 335,442,675,077.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,092,082,429.15 : 616,635,636,499.90 = 223,629,352,036.95 : x
  2. Step 2: Convert to fraction form
    411,092,082,429.15/616,635,636,499.90 = 223,629,352,036.95/x
  3. Step 3: Cross multiply
    411,092,082,429.15x = 616,635,636,499.90 × 223,629,352,036.95
  4. Step 4: Simplify right side
    411,092,082,429.15x = 137,897,827,833,364,881,604,608
  5. Step 5: Solve for x
    x = 137,897,827,833,364,881,604,608/411,092,082,429.15
  6. Step 6: Final answer
    x = 335,442,675,077.87

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1.5x scale

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.