Home / 177,168,300.80-265,752,451.20-160,162,188.80

Finding the Fourth Proportional to 177,168,300.80, 265,752,451.20 and 160,162,188.80

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Solution

The fourth proportional to 177,168,300.80, 265,752,451.20 and 160,162,188.80 is: 240,243,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,168,300.80 : 265,752,451.20 = 160,162,188.80 : x
  2. Step 2: Convert to fraction form
    177,168,300.80/265,752,451.20 = 160,162,188.80/x
  3. Step 3: Cross multiply
    177,168,300.80x = 265,752,451.20 × 160,162,188.80
  4. Step 4: Simplify right side
    177,168,300.80x = 42,563,494,263,157,184
  5. Step 5: Solve for x
    x = 42,563,494,263,157,184/177,168,300.80
  6. Step 6: Final answer
    x = 240,243,283.20

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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.