Home / 384,365,343.60-576,548,015.40-177,103,353.60

Finding the Fourth Proportional to 384,365,343.60, 576,548,015.40 and 177,103,353.60

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Solution

The fourth proportional to 384,365,343.60, 576,548,015.40 and 177,103,353.60 is: 265,655,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,365,343.60 : 576,548,015.40 = 177,103,353.60 : x
  2. Step 2: Convert to fraction form
    384,365,343.60/576,548,015.40 = 177,103,353.60/x
  3. Step 3: Cross multiply
    384,365,343.60x = 576,548,015.40 × 177,103,353.60
  4. Step 4: Simplify right side
    384,365,343.60x = 102,108,587,038,764,432
  5. Step 5: Solve for x
    x = 102,108,587,038,764,432/384,365,343.60
  6. Step 6: Final answer
    x = 265,655,030.40

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1.5x scale

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.