Home / 227,675,313.83-314,192,038.14-123,253,385.12

Finding the Fourth Proportional to 227,675,313.83, 314,192,038.14 and 123,253,385.12

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Solution

The fourth proportional to 227,675,313.83, 314,192,038.14 and 123,253,385.12 is: 170,089,728.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,675,313.83 : 314,192,038.14 = 123,253,385.12 : x
  2. Step 2: Convert to fraction form
    227,675,313.83/314,192,038.14 = 123,253,385.12/x
  3. Step 3: Cross multiply
    227,675,313.83x = 314,192,038.14 × 123,253,385.12
  4. Step 4: Simplify right side
    227,675,313.83x = 38,725,232,276,936,184
  5. Step 5: Solve for x
    x = 38,725,232,276,936,184/227,675,313.83
  6. Step 6: Final answer
    x = 170,089,728.33

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1.5x scale

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.