Home / 209,935,897.40-314,882,584.38-56,597,454.20

Finding the Fourth Proportional to 209,935,897.40, 314,882,584.38 and 56,597,454.20

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Solution

The fourth proportional to 209,935,897.40, 314,882,584.38 and 56,597,454.20 is: 84,890,449.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,897.40 : 314,882,584.38 = 56,597,454.20 : x
  2. Step 2: Convert to fraction form
    209,935,897.40/314,882,584.38 = 56,597,454.20/x
  3. Step 3: Cross multiply
    209,935,897.40x = 314,882,584.38 × 56,597,454.20
  4. Step 4: Simplify right side
    209,935,897.40x = 17,821,552,647,824,686
  5. Step 5: Solve for x
    x = 17,821,552,647,824,686/209,935,897.40
  6. Step 6: Final answer
    x = 84,890,449.27

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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.