Home / 161,700,244.20-242,550,366.30-46,688,538.60

Finding the Fourth Proportional to 161,700,244.20, 242,550,366.30 and 46,688,538.60

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Solution

The fourth proportional to 161,700,244.20, 242,550,366.30 and 46,688,538.60 is: 70,032,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,700,244.20 : 242,550,366.30 = 46,688,538.60 : x
  2. Step 2: Convert to fraction form
    161,700,244.20/242,550,366.30 = 46,688,538.60/x
  3. Step 3: Cross multiply
    161,700,244.20x = 242,550,366.30 × 46,688,538.60
  4. Step 4: Simplify right side
    161,700,244.20x = 11,324,322,139,441,690
  5. Step 5: Solve for x
    x = 11,324,322,139,441,690/161,700,244.20
  6. Step 6: Final answer
    x = 70,032,807.90

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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.