Home / 478,530,166.56-717,800,965.20-133,462,798.80

Finding the Fourth Proportional to 478,530,166.56, 717,800,965.20 and 133,462,798.80

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Solution

The fourth proportional to 478,530,166.56, 717,800,965.20 and 133,462,798.80 is: 200,195,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,530,166.56 : 717,800,965.20 = 133,462,798.80 : x
  2. Step 2: Convert to fraction form
    478,530,166.56/717,800,965.20 = 133,462,798.80/x
  3. Step 3: Cross multiply
    478,530,166.56x = 717,800,965.20 × 133,462,798.80
  4. Step 4: Simplify right side
    478,530,166.56x = 95,799,725,796,069,152
  5. Step 5: Solve for x
    x = 95,799,725,796,069,152/478,530,166.56
  6. Step 6: Final answer
    x = 200,195,792.22

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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.