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Finding the Fourth Proportional to 301,661,696.40, 452,492,544.60 and 119,908,874.40

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Solution

The fourth proportional to 301,661,696.40, 452,492,544.60 and 119,908,874.40 is: 179,863,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,661,696.40 : 452,492,544.60 = 119,908,874.40 : x
  2. Step 2: Convert to fraction form
    301,661,696.40/452,492,544.60 = 119,908,874.40/x
  3. Step 3: Cross multiply
    301,661,696.40x = 452,492,544.60 × 119,908,874.40
  4. Step 4: Simplify right side
    301,661,696.40x = 54,257,871,697,377,800
  5. Step 5: Solve for x
    x = 54,257,871,697,377,800/301,661,696.40
  6. Step 6: Final answer
    x = 179,863,311.60

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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.