Home / 209,882,723.35-314,812,732.44-64,316,707.30

Finding the Fourth Proportional to 209,882,723.35, 314,812,732.44 and 64,316,707.30

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Solution

The fourth proportional to 209,882,723.35, 314,812,732.44 and 64,316,707.30 is: 96,471,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,882,723.35 : 314,812,732.44 = 64,316,707.30 : x
  2. Step 2: Convert to fraction form
    209,882,723.35/314,812,732.44 = 64,316,707.30/x
  3. Step 3: Cross multiply
    209,882,723.35x = 314,812,732.44 × 64,316,707.30
  4. Step 4: Simplify right side
    209,882,723.35x = 20,247,718,366,656,692
  5. Step 5: Solve for x
    x = 20,247,718,366,656,692/209,882,723.35
  6. Step 6: Final answer
    x = 96,471,582.05

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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.