Home / 340,937,222.20-510,817,967.70-158,810,860.60

Finding the Fourth Proportional to 340,937,222.20, 510,817,967.70 and 158,810,860.60

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Solution

The fourth proportional to 340,937,222.20, 510,817,967.70 and 158,810,860.60 is: 237,942,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,937,222.20 : 510,817,967.70 = 158,810,860.60 : x
  2. Step 2: Convert to fraction form
    340,937,222.20/510,817,967.70 = 158,810,860.60/x
  3. Step 3: Cross multiply
    340,937,222.20x = 510,817,967.70 × 158,810,860.60
  4. Step 4: Simplify right side
    340,937,222.20x = 81,123,441,060,380,000
  5. Step 5: Solve for x
    x = 81,123,441,060,380,000/340,937,222.20
  6. Step 6: Final answer
    x = 237,942,459.13

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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.