Home / 255,627,457,400.80-383,441,186,101.20-106,674,323,615.20

Finding the Fourth Proportional to 255,627,457,400.80, 383,441,186,101.20 and 106,674,323,615.20

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Solution

The fourth proportional to 255,627,457,400.80, 383,441,186,101.20 and 106,674,323,615.20 is: 160,011,485,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,627,457,400.80 : 383,441,186,101.20 = 106,674,323,615.20 : x
  2. Step 2: Convert to fraction form
    255,627,457,400.80/383,441,186,101.20 = 106,674,323,615.20/x
  3. Step 3: Cross multiply
    255,627,457,400.80x = 383,441,186,101.20 × 106,674,323,615.20
  4. Step 4: Simplify right side
    255,627,457,400.80x = 40,903,329,173,555,537,510,400
  5. Step 5: Solve for x
    x = 40,903,329,173,555,537,510,400/255,627,457,400.80
  6. Step 6: Final answer
    x = 160,011,485,422.80

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1.5x scale

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.