Home / 1,191,744,833.32-1,787,874,549.88-362,763,299.80

Finding the Fourth Proportional to 1,191,744,833.32, 1,787,874,549.88 and 362,763,299.80

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Solution

The fourth proportional to 1,191,744,833.32, 1,787,874,549.88 and 362,763,299.80 is: 544,223,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,744,833.32 : 1,787,874,549.88 = 362,763,299.80 : x
  2. Step 2: Convert to fraction form
    1,191,744,833.32/1,787,874,549.88 = 362,763,299.80/x
  3. Step 3: Cross multiply
    1,191,744,833.32x = 1,787,874,549.88 × 362,763,299.80
  4. Step 4: Simplify right side
    1,191,744,833.32x = 648,575,271,342,908,544
  5. Step 5: Solve for x
    x = 648,575,271,342,908,544/1,191,744,833.32
  6. Step 6: Final answer
    x = 544,223,270.96

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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.