Home / 190,860,650.88-286,285,268.40-52,694,679.36

Finding the Fourth Proportional to 190,860,650.88, 286,285,268.40 and 52,694,679.36

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Solution

The fourth proportional to 190,860,650.88, 286,285,268.40 and 52,694,679.36 is: 79,040,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,860,650.88 : 286,285,268.40 = 52,694,679.36 : x
  2. Step 2: Convert to fraction form
    190,860,650.88/286,285,268.40 = 52,694,679.36/x
  3. Step 3: Cross multiply
    190,860,650.88x = 286,285,268.40 × 52,694,679.36
  4. Step 4: Simplify right side
    190,860,650.88x = 15,085,710,423,829,538
  5. Step 5: Solve for x
    x = 15,085,710,423,829,538/190,860,650.88
  6. Step 6: Final answer
    x = 79,040,443.14

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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.