Home / 295,253,602.70-442,880,404.05-281,816,674.70

Finding the Fourth Proportional to 295,253,602.70, 442,880,404.05 and 281,816,674.70

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Solution

The fourth proportional to 295,253,602.70, 442,880,404.05 and 281,816,674.70 is: 422,725,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,253,602.70 : 442,880,404.05 = 281,816,674.70 : x
  2. Step 2: Convert to fraction form
    295,253,602.70/442,880,404.05 = 281,816,674.70/x
  3. Step 3: Cross multiply
    295,253,602.70x = 442,880,404.05 × 281,816,674.70
  4. Step 4: Simplify right side
    295,253,602.70x = 124,811,082,759,163,408
  5. Step 5: Solve for x
    x = 124,811,082,759,163,408/295,253,602.70
  6. Step 6: Final answer
    x = 422,725,012.05

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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.