Home / 295,740,576.02-408,094,606.42-163,578,728.07

Finding the Fourth Proportional to 295,740,576.02, 408,094,606.42 and 163,578,728.07

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Solution

The fourth proportional to 295,740,576.02, 408,094,606.42 and 163,578,728.07 is: 225,723,495.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,740,576.02 : 408,094,606.42 = 163,578,728.07 : x
  2. Step 2: Convert to fraction form
    295,740,576.02/408,094,606.42 = 163,578,728.07/x
  3. Step 3: Cross multiply
    295,740,576.02x = 408,094,606.42 × 163,578,728.07
  4. Step 4: Simplify right side
    295,740,576.02x = 66,755,596,650,001,912
  5. Step 5: Solve for x
    x = 66,755,596,650,001,912/295,740,576.02
  6. Step 6: Final answer
    x = 225,723,495.73

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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.