Home / 382,692,003.60-574,038,005.40-306,164,499.60

Finding the Fourth Proportional to 382,692,003.60, 574,038,005.40 and 306,164,499.60

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Solution

The fourth proportional to 382,692,003.60, 574,038,005.40 and 306,164,499.60 is: 459,246,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,692,003.60 : 574,038,005.40 = 306,164,499.60 : x
  2. Step 2: Convert to fraction form
    382,692,003.60/574,038,005.40 = 306,164,499.60/x
  3. Step 3: Cross multiply
    382,692,003.60x = 574,038,005.40 × 306,164,499.60
  4. Step 4: Simplify right side
    382,692,003.60x = 175,750,058,674,673,120
  5. Step 5: Solve for x
    x = 175,750,058,674,673,120/382,692,003.60
  6. Step 6: Final answer
    x = 459,246,749.40

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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.