Home / 209,935,903.65-314,882,593.79-56,597,460.45

Finding the Fourth Proportional to 209,935,903.65, 314,882,593.79 and 56,597,460.45

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Solution

The fourth proportional to 209,935,903.65, 314,882,593.79 and 56,597,460.45 is: 84,890,458.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,903.65 : 314,882,593.79 = 56,597,460.45 : x
  2. Step 2: Convert to fraction form
    209,935,903.65/314,882,593.79 = 56,597,460.45/x
  3. Step 3: Cross multiply
    209,935,903.65x = 314,882,593.79 × 56,597,460.45
  4. Step 4: Simplify right side
    209,935,903.65x = 17,821,555,148,139,956
  5. Step 5: Solve for x
    x = 17,821,555,148,139,956/209,935,903.65
  6. Step 6: Final answer
    x = 84,890,458.65

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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.