Home / 227,148,705.19-313,723,783.56-152,679,978.41

Finding the Fourth Proportional to 227,148,705.19, 313,723,783.56 and 152,679,978.41

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Solution

The fourth proportional to 227,148,705.19, 313,723,783.56 and 152,679,978.41 is: 210,872,170.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,148,705.19 : 313,723,783.56 = 152,679,978.41 : x
  2. Step 2: Convert to fraction form
    227,148,705.19/313,723,783.56 = 152,679,978.41/x
  3. Step 3: Cross multiply
    227,148,705.19x = 313,723,783.56 × 152,679,978.41
  4. Step 4: Simplify right side
    227,148,705.19x = 47,899,340,499,075,696
  5. Step 5: Solve for x
    x = 47,899,340,499,075,696/227,148,705.19
  6. Step 6: Final answer
    x = 210,872,170.54

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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.