Home / 254,871,054.14-382,308,793.72-82,347,886.06

Finding the Fourth Proportional to 254,871,054.14, 382,308,793.72 and 82,347,886.06

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Solution

The fourth proportional to 254,871,054.14, 382,308,793.72 and 82,347,886.06 is: 123,522,543.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,871,054.14 : 382,308,793.72 = 82,347,886.06 : x
  2. Step 2: Convert to fraction form
    254,871,054.14/382,308,793.72 = 82,347,886.06/x
  3. Step 3: Cross multiply
    254,871,054.14x = 382,308,793.72 × 82,347,886.06
  4. Step 4: Simplify right side
    254,871,054.14x = 31,482,320,984,990,608
  5. Step 5: Solve for x
    x = 31,482,320,984,990,608/254,871,054.14
  6. Step 6: Final answer
    x = 123,522,543.94

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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.