Home / 323,712,109.20-484,560,394.20-313,634,413.20

Finding the Fourth Proportional to 323,712,109.20, 484,560,394.20 and 313,634,413.20

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Solution

The fourth proportional to 323,712,109.20, 484,560,394.20 and 313,634,413.20 is: 469,475,223.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,712,109.20 : 484,560,394.20 = 313,634,413.20 : x
  2. Step 2: Convert to fraction form
    323,712,109.20/484,560,394.20 = 313,634,413.20/x
  3. Step 3: Cross multiply
    323,712,109.20x = 484,560,394.20 × 313,634,413.20
  4. Step 4: Simplify right side
    323,712,109.20x = 151,974,814,894,877,664
  5. Step 5: Solve for x
    x = 151,974,814,894,877,664/323,712,109.20
  6. Step 6: Final answer
    x = 469,475,223.74

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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.