Home / 177,176,167.80-265,764,251.70-169,523,417.40

Finding the Fourth Proportional to 177,176,167.80, 265,764,251.70 and 169,523,417.40

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Solution

The fourth proportional to 177,176,167.80, 265,764,251.70 and 169,523,417.40 is: 254,285,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,176,167.80 : 265,764,251.70 = 169,523,417.40 : x
  2. Step 2: Convert to fraction form
    177,176,167.80/265,764,251.70 = 169,523,417.40/x
  3. Step 3: Cross multiply
    177,176,167.80x = 265,764,251.70 × 169,523,417.40
  4. Step 4: Simplify right side
    177,176,167.80x = 45,053,264,170,937,760
  5. Step 5: Solve for x
    x = 45,053,264,170,937,760/177,176,167.80
  6. Step 6: Final answer
    x = 254,285,126.10

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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.