Home / 524,578,621.60-786,867,932.40-161,025,738.40

Finding the Fourth Proportional to 524,578,621.60, 786,867,932.40 and 161,025,738.40

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Solution

The fourth proportional to 524,578,621.60, 786,867,932.40 and 161,025,738.40 is: 241,538,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,578,621.60 : 786,867,932.40 = 161,025,738.40 : x
  2. Step 2: Convert to fraction form
    524,578,621.60/786,867,932.40 = 161,025,738.40/x
  3. Step 3: Cross multiply
    524,578,621.60x = 786,867,932.40 × 161,025,738.40
  4. Step 4: Simplify right side
    524,578,621.60x = 126,705,989,837,991,280
  5. Step 5: Solve for x
    x = 126,705,989,837,991,280/524,578,621.60
  6. Step 6: Final answer
    x = 241,538,607.60

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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.