Home / 272,879,076.30-409,318,614.45-150,009,917.10

Finding the Fourth Proportional to 272,879,076.30, 409,318,614.45 and 150,009,917.10

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Solution

The fourth proportional to 272,879,076.30, 409,318,614.45 and 150,009,917.10 is: 225,014,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,879,076.30 : 409,318,614.45 = 150,009,917.10 : x
  2. Step 2: Convert to fraction form
    272,879,076.30/409,318,614.45 = 150,009,917.10/x
  3. Step 3: Cross multiply
    272,879,076.30x = 409,318,614.45 × 150,009,917.10
  4. Step 4: Simplify right side
    272,879,076.30x = 61,401,851,421,131,360
  5. Step 5: Solve for x
    x = 61,401,851,421,131,360/272,879,076.30
  6. Step 6: Final answer
    x = 225,014,875.65

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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.