Home / 363,505,678,466.40-545,258,517,699.60-214,736,210,690.40

Finding the Fourth Proportional to 363,505,678,466.40, 545,258,517,699.60 and 214,736,210,690.40

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Solution

The fourth proportional to 363,505,678,466.40, 545,258,517,699.60 and 214,736,210,690.40 is: 322,104,316,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,505,678,466.40 : 545,258,517,699.60 = 214,736,210,690.40 : x
  2. Step 2: Convert to fraction form
    363,505,678,466.40/545,258,517,699.60 = 214,736,210,690.40/x
  3. Step 3: Cross multiply
    363,505,678,466.40x = 545,258,517,699.60 × 214,736,210,690.40
  4. Step 4: Simplify right side
    363,505,678,466.40x = 117,086,747,937,476,488,200,192
  5. Step 5: Solve for x
    x = 117,086,747,937,476,488,200,192/363,505,678,466.40
  6. Step 6: Final answer
    x = 322,104,316,035.60

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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.