Home / 534,637,920.86-737,954,098.26-322,911,120.62

Finding the Fourth Proportional to 534,637,920.86, 737,954,098.26 and 322,911,120.62

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Solution

The fourth proportional to 534,637,920.86, 737,954,098.26 and 322,911,120.62 is: 445,710,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,637,920.86 : 737,954,098.26 = 322,911,120.62 : x
  2. Step 2: Convert to fraction form
    534,637,920.86/737,954,098.26 = 322,911,120.62/x
  3. Step 3: Cross multiply
    534,637,920.86x = 737,954,098.26 × 322,911,120.62
  4. Step 4: Simplify right side
    534,637,920.86x = 238,293,584,835,258,208
  5. Step 5: Solve for x
    x = 238,293,584,835,258,208/534,637,920.86
  6. Step 6: Final answer
    x = 445,710,219.08

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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.