Home / 374,830,950,469.38-562,069,186,715.70-145,205,835,667.67

Finding the Fourth Proportional to 374,830,950,469.38, 562,069,186,715.70 and 145,205,835,667.67

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Solution

The fourth proportional to 374,830,950,469.38, 562,069,186,715.70 and 145,205,835,667.67 is: 217,740,092,854.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,830,950,469.38 : 562,069,186,715.70 = 145,205,835,667.67 : x
  2. Step 2: Convert to fraction form
    374,830,950,469.38/562,069,186,715.70 = 145,205,835,667.67/x
  3. Step 3: Cross multiply
    374,830,950,469.38x = 562,069,186,715.70 × 145,205,835,667.67
  4. Step 4: Simplify right side
    374,830,950,469.38x = 81,615,725,960,100,864,589,824
  5. Step 5: Solve for x
    x = 81,615,725,960,100,864,589,824/374,830,950,469.38
  6. Step 6: Final answer
    x = 217,740,092,854.92

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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.