Home / 237,438,039.40-356,157,059.10-197,127,255.40

Finding the Fourth Proportional to 237,438,039.40, 356,157,059.10 and 197,127,255.40

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Solution

The fourth proportional to 237,438,039.40, 356,157,059.10 and 197,127,255.40 is: 295,690,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,438,039.40 : 356,157,059.10 = 197,127,255.40 : x
  2. Step 2: Convert to fraction form
    237,438,039.40/356,157,059.10 = 197,127,255.40/x
  3. Step 3: Cross multiply
    237,438,039.40x = 356,157,059.10 × 197,127,255.40
  4. Step 4: Simplify right side
    237,438,039.40x = 70,208,263,551,718,600
  5. Step 5: Solve for x
    x = 70,208,263,551,718,600/237,438,039.40
  6. Step 6: Final answer
    x = 295,690,883.10

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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.