Home / 237,438,039.80-356,157,059.70-101,137,201.40

Finding the Fourth Proportional to 237,438,039.80, 356,157,059.70 and 101,137,201.40

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Solution

The fourth proportional to 237,438,039.80, 356,157,059.70 and 101,137,201.40 is: 151,705,802.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,438,039.80 : 356,157,059.70 = 101,137,201.40 : x
  2. Step 2: Convert to fraction form
    237,438,039.80/356,157,059.70 = 101,137,201.40/x
  3. Step 3: Cross multiply
    237,438,039.80x = 356,157,059.70 × 101,137,201.40
  4. Step 4: Simplify right side
    237,438,039.80x = 36,020,728,276,910,724
  5. Step 5: Solve for x
    x = 36,020,728,276,910,724/237,438,039.80
  6. Step 6: Final answer
    x = 151,705,802.10

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1.5x scale

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.