Home / 325,175,495.96-448,730,168.34-176,493,424.80

Finding the Fourth Proportional to 325,175,495.96, 448,730,168.34 and 176,493,424.80

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Solution

The fourth proportional to 325,175,495.96, 448,730,168.34 and 176,493,424.80 is: 243,554,404.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,175,495.96 : 448,730,168.34 = 176,493,424.80 : x
  2. Step 2: Convert to fraction form
    325,175,495.96/448,730,168.34 = 176,493,424.80/x
  3. Step 3: Cross multiply
    325,175,495.96x = 448,730,168.34 × 176,493,424.80
  4. Step 4: Simplify right side
    325,175,495.96x = 79,197,924,221,407,136
  5. Step 5: Solve for x
    x = 79,197,924,221,407,136/325,175,495.96
  6. Step 6: Final answer
    x = 243,554,404.33

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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.