Home / 358,848,803.25-495,211,547.75-193,836,374.37

Finding the Fourth Proportional to 358,848,803.25, 495,211,547.75 and 193,836,374.37

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Solution

The fourth proportional to 358,848,803.25, 495,211,547.75 and 193,836,374.37 is: 267,494,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,848,803.25 : 495,211,547.75 = 193,836,374.37 : x
  2. Step 2: Convert to fraction form
    358,848,803.25/495,211,547.75 = 193,836,374.37/x
  3. Step 3: Cross multiply
    358,848,803.25x = 495,211,547.75 × 193,836,374.37
  4. Step 4: Simplify right side
    358,848,803.25x = 95,990,010,961,046,960
  5. Step 5: Solve for x
    x = 95,990,010,961,046,960/358,848,803.25
  6. Step 6: Final answer
    x = 267,494,304.26

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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.