Home / 223,231,685.07-308,076,962.35-133,926,978.02

Finding the Fourth Proportional to 223,231,685.07, 308,076,962.35 and 133,926,978.02

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Solution

The fourth proportional to 223,231,685.07, 308,076,962.35 and 133,926,978.02 is: 184,829,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,231,685.07 : 308,076,962.35 = 133,926,978.02 : x
  2. Step 2: Convert to fraction form
    223,231,685.07/308,076,962.35 = 133,926,978.02/x
  3. Step 3: Cross multiply
    223,231,685.07x = 308,076,962.35 × 133,926,978.02
  4. Step 4: Simplify right side
    223,231,685.07x = 41,259,816,565,116,816
  5. Step 5: Solve for x
    x = 41,259,816,565,116,816/223,231,685.07
  6. Step 6: Final answer
    x = 184,829,570.91

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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.