Home / 209,573,315,238.45-314,412,875,485.76-58,479,489,690.37

Finding the Fourth Proportional to 209,573,315,238.45, 314,412,875,485.76 and 58,479,489,690.37

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Solution

The fourth proportional to 209,573,315,238.45, 314,412,875,485.76 and 58,479,489,690.37 is: 87,733,996,523.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,573,315,238.45 : 314,412,875,485.76 = 58,479,489,690.37 : x
  2. Step 2: Convert to fraction form
    209,573,315,238.45/314,412,875,485.76 = 58,479,489,690.37/x
  3. Step 3: Cross multiply
    209,573,315,238.45x = 314,412,875,485.76 × 58,479,489,690.37
  4. Step 4: Simplify right side
    209,573,315,238.45x = 18,386,704,510,489,718,685,696
  5. Step 5: Solve for x
    x = 18,386,704,510,489,718,685,696/209,573,315,238.45
  6. Step 6: Final answer
    x = 87,733,996,523.22

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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.