Home / 177,152,191.40-265,728,287.10-149,092,106.60

Finding the Fourth Proportional to 177,152,191.40, 265,728,287.10 and 149,092,106.60

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Solution

The fourth proportional to 177,152,191.40, 265,728,287.10 and 149,092,106.60 is: 223,638,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,152,191.40 : 265,728,287.10 = 149,092,106.60 : x
  2. Step 2: Convert to fraction form
    177,152,191.40/265,728,287.10 = 149,092,106.60/x
  3. Step 3: Cross multiply
    177,152,191.40x = 265,728,287.10 × 149,092,106.60
  4. Step 4: Simplify right side
    177,152,191.40x = 39,617,990,106,948,600
  5. Step 5: Solve for x
    x = 39,617,990,106,948,600/177,152,191.40
  6. Step 6: Final answer
    x = 223,638,159.90

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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.