Home / 314,311,656.96-433,759,921.02-180,374,076.38

Finding the Fourth Proportional to 314,311,656.96, 433,759,921.02 and 180,374,076.38

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Solution

The fourth proportional to 314,311,656.96, 433,759,921.02 and 180,374,076.38 is: 248,921,869.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,311,656.96 : 433,759,921.02 = 180,374,076.38 : x
  2. Step 2: Convert to fraction form
    314,311,656.96/433,759,921.02 = 180,374,076.38/x
  3. Step 3: Cross multiply
    314,311,656.96x = 433,759,921.02 × 180,374,076.38
  4. Step 4: Simplify right side
    314,311,656.96x = 78,239,045,125,728,640
  5. Step 5: Solve for x
    x = 78,239,045,125,728,640/314,311,656.96
  6. Step 6: Final answer
    x = 248,921,869.09

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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.