Home / 240,388,479,475.20-360,582,719,212.80-169,860,731,788.80

Finding the Fourth Proportional to 240,388,479,475.20, 360,582,719,212.80 and 169,860,731,788.80

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Solution

The fourth proportional to 240,388,479,475.20, 360,582,719,212.80 and 169,860,731,788.80 is: 254,791,097,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,388,479,475.20 : 360,582,719,212.80 = 169,860,731,788.80 : x
  2. Step 2: Convert to fraction form
    240,388,479,475.20/360,582,719,212.80 = 169,860,731,788.80/x
  3. Step 3: Cross multiply
    240,388,479,475.20x = 360,582,719,212.80 × 169,860,731,788.80
  4. Step 4: Simplify right side
    240,388,479,475.20x = 61,248,844,555,881,596,059,648
  5. Step 5: Solve for x
    x = 61,248,844,555,881,596,059,648/240,388,479,475.20
  6. Step 6: Final answer
    x = 254,791,097,683.20

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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.