Home / 590,323,535,320.85-814,649,491,203.25-329,905,590,920.41

Finding the Fourth Proportional to 590,323,535,320.85, 814,649,491,203.25 and 329,905,590,920.41

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Solution

The fourth proportional to 590,323,535,320.85, 814,649,491,203.25 and 329,905,590,920.41 is: 455,271,399,000.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,323,535,320.85 : 814,649,491,203.25 = 329,905,590,920.41 : x
  2. Step 2: Convert to fraction form
    590,323,535,320.85/814,649,491,203.25 = 329,905,590,920.41/x
  3. Step 3: Cross multiply
    590,323,535,320.85x = 814,649,491,203.25 × 329,905,590,920.41
  4. Step 4: Simplify right side
    590,323,535,320.85x = 268,757,421,788,419,518,889,984
  5. Step 5: Solve for x
    x = 268,757,421,788,419,518,889,984/590,323,535,320.85
  6. Step 6: Final answer
    x = 455,271,399,000.46

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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.