Home / 218,177,734.92-301,091,632.64-119,064,866.32

Finding the Fourth Proportional to 218,177,734.92, 301,091,632.64 and 119,064,866.32

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Solution

The fourth proportional to 218,177,734.92, 301,091,632.64 and 119,064,866.32 is: 164,312,985.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,177,734.92 : 301,091,632.64 = 119,064,866.32 : x
  2. Step 2: Convert to fraction form
    218,177,734.92/301,091,632.64 = 119,064,866.32/x
  3. Step 3: Cross multiply
    218,177,734.92x = 301,091,632.64 × 119,064,866.32
  4. Step 4: Simplify right side
    218,177,734.92x = 35,849,434,990,601,120
  5. Step 5: Solve for x
    x = 35,849,434,990,601,120/218,177,734.92
  6. Step 6: Final answer
    x = 164,312,985.48

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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.