Home / 256,465,973.44-354,096,779.02-162,463,539.16

Finding the Fourth Proportional to 256,465,973.44, 354,096,779.02 and 162,463,539.16

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Solution

The fourth proportional to 256,465,973.44, 354,096,779.02 and 162,463,539.16 is: 224,309,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,465,973.44 : 354,096,779.02 = 162,463,539.16 : x
  2. Step 2: Convert to fraction form
    256,465,973.44/354,096,779.02 = 162,463,539.16/x
  3. Step 3: Cross multiply
    256,465,973.44x = 354,096,779.02 × 162,463,539.16
  4. Step 4: Simplify right side
    256,465,973.44x = 57,527,815,923,705,112
  5. Step 5: Solve for x
    x = 57,527,815,923,705,112/256,465,973.44
  6. Step 6: Final answer
    x = 224,309,740.40

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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.