Home / 293,955,569.86-405,452,156.61-193,451,985.77

Finding the Fourth Proportional to 293,955,569.86, 405,452,156.61 and 193,451,985.77

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Solution

The fourth proportional to 293,955,569.86, 405,452,156.61 and 193,451,985.77 is: 266,827,823.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,955,569.86 : 405,452,156.61 = 193,451,985.77 : x
  2. Step 2: Convert to fraction form
    293,955,569.86/405,452,156.61 = 193,451,985.77/x
  3. Step 3: Cross multiply
    293,955,569.86x = 405,452,156.61 × 193,451,985.77
  4. Step 4: Simplify right side
    293,955,569.86x = 78,435,524,830,275,680
  5. Step 5: Solve for x
    x = 78,435,524,830,275,680/293,955,569.86
  6. Step 6: Final answer
    x = 266,827,823.22

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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.