Home / 351,025,624.80-526,538,437.20-169,627,096.80

Finding the Fourth Proportional to 351,025,624.80, 526,538,437.20 and 169,627,096.80

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Solution

The fourth proportional to 351,025,624.80, 526,538,437.20 and 169,627,096.80 is: 254,440,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,025,624.80 : 526,538,437.20 = 169,627,096.80 : x
  2. Step 2: Convert to fraction form
    351,025,624.80/526,538,437.20 = 169,627,096.80/x
  3. Step 3: Cross multiply
    351,025,624.80x = 526,538,437.20 × 169,627,096.80
  4. Step 4: Simplify right side
    351,025,624.80x = 89,315,186,455,845,120
  5. Step 5: Solve for x
    x = 89,315,186,455,845,120/351,025,624.80
  6. Step 6: Final answer
    x = 254,440,645.20

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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.