Home / 439,111,521.60-605,962,813.59-250,927,847.97

Finding the Fourth Proportional to 439,111,521.60, 605,962,813.59 and 250,927,847.97

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Solution

The fourth proportional to 439,111,521.60, 605,962,813.59 and 250,927,847.97 is: 346,274,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,111,521.60 : 605,962,813.59 = 250,927,847.97 : x
  2. Step 2: Convert to fraction form
    439,111,521.60/605,962,813.59 = 250,927,847.97/x
  3. Step 3: Cross multiply
    439,111,521.60x = 605,962,813.59 × 250,927,847.97
  4. Step 4: Simplify right side
    439,111,521.60x = 152,052,944,761,712,608
  5. Step 5: Solve for x
    x = 152,052,944,761,712,608/439,111,521.60
  6. Step 6: Final answer
    x = 346,274,095.04

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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.