Home / 145,175,059.20-217,762,588.80-134,089,593.60

Finding the Fourth Proportional to 145,175,059.20, 217,762,588.80 and 134,089,593.60

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Solution

The fourth proportional to 145,175,059.20, 217,762,588.80 and 134,089,593.60 is: 201,134,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,175,059.20 : 217,762,588.80 = 134,089,593.60 : x
  2. Step 2: Convert to fraction form
    145,175,059.20/217,762,588.80 = 134,089,593.60/x
  3. Step 3: Cross multiply
    145,175,059.20x = 217,762,588.80 × 134,089,593.60
  4. Step 4: Simplify right side
    145,175,059.20x = 29,199,697,033,475,912
  5. Step 5: Solve for x
    x = 29,199,697,033,475,912/145,175,059.20
  6. Step 6: Final answer
    x = 201,134,390.40

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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.