Home / 349,734,659.60-524,601,989.40-167,938,000.40

Finding the Fourth Proportional to 349,734,659.60, 524,601,989.40 and 167,938,000.40

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Solution

The fourth proportional to 349,734,659.60, 524,601,989.40 and 167,938,000.40 is: 251,907,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,734,659.60 : 524,601,989.40 = 167,938,000.40 : x
  2. Step 2: Convert to fraction form
    349,734,659.60/524,601,989.40 = 167,938,000.40/x
  3. Step 3: Cross multiply
    349,734,659.60x = 524,601,989.40 × 167,938,000.40
  4. Step 4: Simplify right side
    349,734,659.60x = 88,100,609,105,698,000
  5. Step 5: Solve for x
    x = 88,100,609,105,698,000/349,734,659.60
  6. Step 6: Final answer
    x = 251,907,000.60

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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.