Home / 177,176,165.80-265,764,248.70-169,523,415.40

Finding the Fourth Proportional to 177,176,165.80, 265,764,248.70 and 169,523,415.40

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Solution

The fourth proportional to 177,176,165.80, 265,764,248.70 and 169,523,415.40 is: 254,285,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,176,165.80 : 265,764,248.70 = 169,523,415.40 : x
  2. Step 2: Convert to fraction form
    177,176,165.80/265,764,248.70 = 169,523,415.40/x
  3. Step 3: Cross multiply
    177,176,165.80x = 265,764,248.70 × 169,523,415.40
  4. Step 4: Simplify right side
    177,176,165.80x = 45,053,263,130,839,008
  5. Step 5: Solve for x
    x = 45,053,263,130,839,008/177,176,165.80
  6. Step 6: Final answer
    x = 254,285,123.10

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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.