Home / 157,170,814.40-235,756,221.60-134,495,998.40

Finding the Fourth Proportional to 157,170,814.40, 235,756,221.60 and 134,495,998.40

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Solution

The fourth proportional to 157,170,814.40, 235,756,221.60 and 134,495,998.40 is: 201,743,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,170,814.40 : 235,756,221.60 = 134,495,998.40 : x
  2. Step 2: Convert to fraction form
    157,170,814.40/235,756,221.60 = 134,495,998.40/x
  3. Step 3: Cross multiply
    157,170,814.40x = 235,756,221.60 × 134,495,998.40
  4. Step 4: Simplify right side
    157,170,814.40x = 31,708,268,403,103,648
  5. Step 5: Solve for x
    x = 31,708,268,403,103,648/157,170,814.40
  6. Step 6: Final answer
    x = 201,743,997.60

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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.