Home / 166,626,435.28-229,926,975.24-92,285,048.32

Finding the Fourth Proportional to 166,626,435.28, 229,926,975.24 and 92,285,048.32

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Solution

The fourth proportional to 166,626,435.28, 229,926,975.24 and 92,285,048.32 is: 127,343,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,626,435.28 : 229,926,975.24 = 92,285,048.32 : x
  2. Step 2: Convert to fraction form
    166,626,435.28/229,926,975.24 = 92,285,048.32/x
  3. Step 3: Cross multiply
    166,626,435.28x = 229,926,975.24 × 92,285,048.32
  4. Step 4: Simplify right side
    166,626,435.28x = 21,218,822,020,094,844
  5. Step 5: Solve for x
    x = 21,218,822,020,094,844/166,626,435.28
  6. Step 6: Final answer
    x = 127,343,671.40

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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.