Home / 593,196,476.18-889,171,848-199,586,661.20

Finding the Fourth Proportional to 593,196,476.18, 889,171,848 and 199,586,661.20

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Solution

The fourth proportional to 593,196,476.18, 889,171,848 and 199,586,661.20 is: 299,170,422.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,196,476.18 : 889,171,848 = 199,586,661.20 : x
  2. Step 2: Convert to fraction form
    593,196,476.18/889,171,848 = 199,586,661.20/x
  3. Step 3: Cross multiply
    593,196,476.18x = 889,171,848 × 199,586,661.20
  4. Step 4: Simplify right side
    593,196,476.18x = 177,466,840,375,353,888
  5. Step 5: Solve for x
    x = 177,466,840,375,353,888/593,196,476.18
  6. Step 6: Final answer
    x = 299,170,422.45

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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.