Home / 295,065,085.52-407,181,700.54-162,903,680.44

Finding the Fourth Proportional to 295,065,085.52, 407,181,700.54 and 162,903,680.44

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Solution

The fourth proportional to 295,065,085.52, 407,181,700.54 and 162,903,680.44 is: 224,802,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,065,085.52 : 407,181,700.54 = 162,903,680.44 : x
  2. Step 2: Convert to fraction form
    295,065,085.52/407,181,700.54 = 162,903,680.44/x
  3. Step 3: Cross multiply
    295,065,085.52x = 407,181,700.54 × 162,903,680.44
  4. Step 4: Simplify right side
    295,065,085.52x = 66,331,397,625,783,936
  5. Step 5: Solve for x
    x = 66,331,397,625,783,936/295,065,085.52
  6. Step 6: Final answer
    x = 224,802,597.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.