Home / 210,472,334.15-290,453,700.51-116,392,847.04

Finding the Fourth Proportional to 210,472,334.15, 290,453,700.51 and 116,392,847.04

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Solution

The fourth proportional to 210,472,334.15, 290,453,700.51 and 116,392,847.04 is: 160,623,168.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,472,334.15 : 290,453,700.51 = 116,392,847.04 : x
  2. Step 2: Convert to fraction form
    210,472,334.15/290,453,700.51 = 116,392,847.04/x
  3. Step 3: Cross multiply
    210,472,334.15x = 290,453,700.51 × 116,392,847.04
  4. Step 4: Simplify right side
    210,472,334.15x = 33,806,733,135,662,400
  5. Step 5: Solve for x
    x = 33,806,733,135,662,400/210,472,334.15
  6. Step 6: Final answer
    x = 160,623,168.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.