Home / 152,434,355.60-228,651,533.40-149,780,147.60

Finding the Fourth Proportional to 152,434,355.60, 228,651,533.40 and 149,780,147.60

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Solution

The fourth proportional to 152,434,355.60, 228,651,533.40 and 149,780,147.60 is: 224,670,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,434,355.60 : 228,651,533.40 = 149,780,147.60 : x
  2. Step 2: Convert to fraction form
    152,434,355.60/228,651,533.40 = 149,780,147.60/x
  3. Step 3: Cross multiply
    152,434,355.60x = 228,651,533.40 × 149,780,147.60
  4. Step 4: Simplify right side
    152,434,355.60x = 34,247,460,421,618,328
  5. Step 5: Solve for x
    x = 34,247,460,421,618,328/152,434,355.60
  6. Step 6: Final answer
    x = 224,670,221.40

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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.