Home / 216,605,477.29-324,876,256.57-63,210,347.05

Finding the Fourth Proportional to 216,605,477.29, 324,876,256.57 and 63,210,347.05

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Solution

The fourth proportional to 216,605,477.29, 324,876,256.57 and 63,210,347.05 is: 94,806,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,605,477.29 : 324,876,256.57 = 63,210,347.05 : x
  2. Step 2: Convert to fraction form
    216,605,477.29/324,876,256.57 = 63,210,347.05/x
  3. Step 3: Cross multiply
    216,605,477.29x = 324,876,256.57 × 63,210,347.05
  4. Step 4: Simplify right side
    216,605,477.29x = 20,535,540,926,094,540
  5. Step 5: Solve for x
    x = 20,535,540,926,094,540/216,605,477.29
  6. Step 6: Final answer
    x = 94,806,194.11

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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.