Home / 209,935,818.63-314,882,466.66-56,597,375.43

Finding the Fourth Proportional to 209,935,818.63, 314,882,466.66 and 56,597,375.43

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Solution

The fourth proportional to 209,935,818.63, 314,882,466.66 and 56,597,375.43 is: 84,890,331.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,818.63 : 314,882,466.66 = 56,597,375.43 : x
  2. Step 2: Convert to fraction form
    209,935,818.63/314,882,466.66 = 56,597,375.43/x
  3. Step 3: Cross multiply
    209,935,818.63x = 314,882,466.66 × 56,597,375.43
  4. Step 4: Simplify right side
    209,935,818.63x = 17,821,521,181,880,480
  5. Step 5: Solve for x
    x = 17,821,521,181,880,480/209,935,818.63
  6. Step 6: Final answer
    x = 84,890,331.24

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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.