Home / 677,185,116-1,015,533,925.56-234,407,487.12

Finding the Fourth Proportional to 677,185,116, 1,015,533,925.56 and 234,407,487.12

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Solution

The fourth proportional to 677,185,116, 1,015,533,925.56 and 234,407,487.12 is: 351,526,857.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,185,116 : 1,015,533,925.56 = 234,407,487.12 : x
  2. Step 2: Convert to fraction form
    677,185,116/1,015,533,925.56 = 234,407,487.12/x
  3. Step 3: Cross multiply
    677,185,116x = 1,015,533,925.56 × 234,407,487.12
  4. Step 4: Simplify right side
    677,185,116x = 238,048,755,575,628,736
  5. Step 5: Solve for x
    x = 238,048,755,575,628,736/677,185,116
  6. Step 6: Final answer
    x = 351,526,857.21

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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.