Home / 218,271,186.30-327,458,388.60-70,718,507.58

Finding the Fourth Proportional to 218,271,186.30, 327,458,388.60 and 70,718,507.58

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Solution

The fourth proportional to 218,271,186.30, 327,458,388.60 and 70,718,507.58 is: 106,094,482.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,271,186.30 : 327,458,388.60 = 70,718,507.58 : x
  2. Step 2: Convert to fraction form
    218,271,186.30/327,458,388.60 = 70,718,507.58/x
  3. Step 3: Cross multiply
    218,271,186.30x = 327,458,388.60 × 70,718,507.58
  4. Step 4: Simplify right side
    218,271,186.30x = 23,157,368,536,343,688
  5. Step 5: Solve for x
    x = 23,157,368,536,343,688/218,271,186.30
  6. Step 6: Final answer
    x = 106,094,482.41

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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.