Home / 248,632,136.50-343,136,592.48-185,799,128.35

Finding the Fourth Proportional to 248,632,136.50, 343,136,592.48 and 185,799,128.35

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Solution

The fourth proportional to 248,632,136.50, 343,136,592.48 and 185,799,128.35 is: 256,420,914.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,632,136.50 : 343,136,592.48 = 185,799,128.35 : x
  2. Step 2: Convert to fraction form
    248,632,136.50/343,136,592.48 = 185,799,128.35/x
  3. Step 3: Cross multiply
    248,632,136.50x = 343,136,592.48 × 185,799,128.35
  4. Step 4: Simplify right side
    248,632,136.50x = 63,754,479,787,773,168
  5. Step 5: Solve for x
    x = 63,754,479,787,773,168/248,632,136.50
  6. Step 6: Final answer
    x = 256,420,914.39

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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.