Home / 365,365,980.60-548,048,970.90-354,604,300.35

Finding the Fourth Proportional to 365,365,980.60, 548,048,970.90 and 354,604,300.35

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Solution

The fourth proportional to 365,365,980.60, 548,048,970.90 and 354,604,300.35 is: 531,906,450.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,365,980.60 : 548,048,970.90 = 354,604,300.35 : x
  2. Step 2: Convert to fraction form
    365,365,980.60/548,048,970.90 = 354,604,300.35/x
  3. Step 3: Cross multiply
    365,365,980.60x = 548,048,970.90 × 354,604,300.35
  4. Step 4: Simplify right side
    365,365,980.60x = 194,340,521,883,532,000
  5. Step 5: Solve for x
    x = 194,340,521,883,532,000/365,365,980.60
  6. Step 6: Final answer
    x = 531,906,450.53

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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.