Home / 176,170,886.16-264,196,402.20-66,969,718.80

Finding the Fourth Proportional to 176,170,886.16, 264,196,402.20 and 66,969,718.80

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Solution

The fourth proportional to 176,170,886.16, 264,196,402.20 and 66,969,718.80 is: 100,431,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,170,886.16 : 264,196,402.20 = 66,969,718.80 : x
  2. Step 2: Convert to fraction form
    176,170,886.16/264,196,402.20 = 66,969,718.80/x
  3. Step 3: Cross multiply
    176,170,886.16x = 264,196,402.20 × 66,969,718.80
  4. Step 4: Simplify right side
    176,170,886.16x = 17,693,158,763,305,700
  5. Step 5: Solve for x
    x = 17,693,158,763,305,700/176,170,886.16
  6. Step 6: Final answer
    x = 100,431,797.49

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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.