Home / 202,269,639.60-303,404,459.40-180,728,564.40

Finding the Fourth Proportional to 202,269,639.60, 303,404,459.40 and 180,728,564.40

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Solution

The fourth proportional to 202,269,639.60, 303,404,459.40 and 180,728,564.40 is: 271,092,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,269,639.60 : 303,404,459.40 = 180,728,564.40 : x
  2. Step 2: Convert to fraction form
    202,269,639.60/303,404,459.40 = 180,728,564.40/x
  3. Step 3: Cross multiply
    202,269,639.60x = 303,404,459.40 × 180,728,564.40
  4. Step 4: Simplify right side
    202,269,639.60x = 54,833,852,379,920,080
  5. Step 5: Solve for x
    x = 54,833,852,379,920,080/202,269,639.60
  6. Step 6: Final answer
    x = 271,092,846.60

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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.