Home / 295,100,999.70-442,651,499.55-286,597,943.70

Finding the Fourth Proportional to 295,100,999.70, 442,651,499.55 and 286,597,943.70

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Solution

The fourth proportional to 295,100,999.70, 442,651,499.55 and 286,597,943.70 is: 429,896,915.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,100,999.70 : 442,651,499.55 = 286,597,943.70 : x
  2. Step 2: Convert to fraction form
    295,100,999.70/442,651,499.55 = 286,597,943.70/x
  3. Step 3: Cross multiply
    295,100,999.70x = 442,651,499.55 × 286,597,943.70
  4. Step 4: Simplify right side
    295,100,999.70x = 126,863,009,546,751,472
  5. Step 5: Solve for x
    x = 126,863,009,546,751,472/295,100,999.70
  6. Step 6: Final answer
    x = 429,896,915.55

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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.