Home / 209,882,724.35-314,812,733.94-64,316,708.30

Finding the Fourth Proportional to 209,882,724.35, 314,812,733.94 and 64,316,708.30

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Solution

The fourth proportional to 209,882,724.35, 314,812,733.94 and 64,316,708.30 is: 96,471,583.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,882,724.35 : 314,812,733.94 = 64,316,708.30 : x
  2. Step 2: Convert to fraction form
    209,882,724.35/314,812,733.94 = 64,316,708.30/x
  3. Step 3: Cross multiply
    209,882,724.35x = 314,812,733.94 × 64,316,708.30
  4. Step 4: Simplify right side
    209,882,724.35x = 20,247,718,777,944,488
  5. Step 5: Solve for x
    x = 20,247,718,777,944,488/209,882,724.35
  6. Step 6: Final answer
    x = 96,471,583.55

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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.