Home / 954,971,682.12-1,432,457,401.68-264,878,932.32

Finding the Fourth Proportional to 954,971,682.12, 1,432,457,401.68 and 264,878,932.32

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Solution

The fourth proportional to 954,971,682.12, 1,432,457,401.68 and 264,878,932.32 is: 397,318,364.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,971,682.12 : 1,432,457,401.68 = 264,878,932.32 : x
  2. Step 2: Convert to fraction form
    954,971,682.12/1,432,457,401.68 = 264,878,932.32/x
  3. Step 3: Cross multiply
    954,971,682.12x = 1,432,457,401.68 × 264,878,932.32
  4. Step 4: Simplify right side
    954,971,682.12x = 379,427,787,150,879,808
  5. Step 5: Solve for x
    x = 379,427,787,150,879,808/954,971,682.12
  6. Step 6: Final answer
    x = 397,318,364.78

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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.