Home / 144,602,294.30-199,477,379.67-92,336,376.86

Finding the Fourth Proportional to 144,602,294.30, 199,477,379.67 and 92,336,376.86

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Solution

The fourth proportional to 144,602,294.30, 199,477,379.67 and 92,336,376.86 is: 127,377,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,602,294.30 : 199,477,379.67 = 92,336,376.86 : x
  2. Step 2: Convert to fraction form
    144,602,294.30/199,477,379.67 = 92,336,376.86/x
  3. Step 3: Cross multiply
    144,602,294.30x = 199,477,379.67 × 92,336,376.86
  4. Step 4: Simplify right side
    144,602,294.30x = 18,419,018,504,254,420
  5. Step 5: Solve for x
    x = 18,419,018,504,254,420/144,602,294.30
  6. Step 6: Final answer
    x = 127,377,083.42

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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.