Home / 374,296,796.51-516,494,915.30-207,029,457.83

Finding the Fourth Proportional to 374,296,796.51, 516,494,915.30 and 207,029,457.83

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Solution

The fourth proportional to 374,296,796.51, 516,494,915.30 and 207,029,457.83 is: 285,681,478.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,296,796.51 : 516,494,915.30 = 207,029,457.83 : x
  2. Step 2: Convert to fraction form
    374,296,796.51/516,494,915.30 = 207,029,457.83/x
  3. Step 3: Cross multiply
    374,296,796.51x = 516,494,915.30 × 207,029,457.83
  4. Step 4: Simplify right side
    374,296,796.51x = 106,929,662,288,319,584
  5. Step 5: Solve for x
    x = 106,929,662,288,319,584/374,296,796.51
  6. Step 6: Final answer
    x = 285,681,478.67

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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.