Home / 209,935,895.40-314,882,581.38-56,597,452.20

Finding the Fourth Proportional to 209,935,895.40, 314,882,581.38 and 56,597,452.20

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Solution

The fourth proportional to 209,935,895.40, 314,882,581.38 and 56,597,452.20 is: 84,890,446.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,895.40 : 314,882,581.38 = 56,597,452.20 : x
  2. Step 2: Convert to fraction form
    209,935,895.40/314,882,581.38 = 56,597,452.20/x
  3. Step 3: Cross multiply
    209,935,895.40x = 314,882,581.38 × 56,597,452.20
  4. Step 4: Simplify right side
    209,935,895.40x = 17,821,551,848,267,160
  5. Step 5: Solve for x
    x = 17,821,551,848,267,160/209,935,895.40
  6. Step 6: Final answer
    x = 84,890,446.27

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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.