Home / 236,751,482.40-355,127,223.60-218,611,629.60

Finding the Fourth Proportional to 236,751,482.40, 355,127,223.60 and 218,611,629.60

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Solution

The fourth proportional to 236,751,482.40, 355,127,223.60 and 218,611,629.60 is: 327,917,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,751,482.40 : 355,127,223.60 = 218,611,629.60 : x
  2. Step 2: Convert to fraction form
    236,751,482.40/355,127,223.60 = 218,611,629.60/x
  3. Step 3: Cross multiply
    236,751,482.40x = 355,127,223.60 × 218,611,629.60
  4. Step 4: Simplify right side
    236,751,482.40x = 77,634,941,066,519,584
  5. Step 5: Solve for x
    x = 77,634,941,066,519,584/236,751,482.40
  6. Step 6: Final answer
    x = 327,917,444.40

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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.