Home / 157,224,193,828.20-235,836,290,742.30-51,106,054,948.20

Finding the Fourth Proportional to 157,224,193,828.20, 235,836,290,742.30 and 51,106,054,948.20

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Solution

The fourth proportional to 157,224,193,828.20, 235,836,290,742.30 and 51,106,054,948.20 is: 76,659,082,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,224,193,828.20 : 235,836,290,742.30 = 51,106,054,948.20 : x
  2. Step 2: Convert to fraction form
    157,224,193,828.20/235,836,290,742.30 = 51,106,054,948.20/x
  3. Step 3: Cross multiply
    157,224,193,828.20x = 235,836,290,742.30 × 51,106,054,948.20
  4. Step 4: Simplify right side
    157,224,193,828.20x = 12,052,662,433,455,653,519,360
  5. Step 5: Solve for x
    x = 12,052,662,433,455,653,519,360/157,224,193,828.20
  6. Step 6: Final answer
    x = 76,659,082,422.30

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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.