Home / 147,776,548,460.67-221,642,425,835.32-40,219,201,143.84

Finding the Fourth Proportional to 147,776,548,460.67, 221,642,425,835.32 and 40,219,201,143.84

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Solution

The fourth proportional to 147,776,548,460.67, 221,642,425,835.32 and 40,219,201,143.84 is: 60,322,706,136.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,776,548,460.67 : 221,642,425,835.32 = 40,219,201,143.84 : x
  2. Step 2: Convert to fraction form
    147,776,548,460.67/221,642,425,835.32 = 40,219,201,143.84/x
  3. Step 3: Cross multiply
    147,776,548,460.67x = 221,642,425,835.32 × 40,219,201,143.84
  4. Step 4: Simplify right side
    147,776,548,460.67x = 8,914,281,306,679,373,987,840
  5. Step 5: Solve for x
    x = 8,914,281,306,679,373,987,840/147,776,548,460.67
  6. Step 6: Final answer
    x = 60,322,706,136.64

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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.