Home / 189,025,462-283,586,015.40-52,710,860.08

Finding the Fourth Proportional to 189,025,462, 283,586,015.40 and 52,710,860.08

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Solution

The fourth proportional to 189,025,462, 283,586,015.40 and 52,710,860.08 is: 79,079,625.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,025,462 : 283,586,015.40 = 52,710,860.08 : x
  2. Step 2: Convert to fraction form
    189,025,462/283,586,015.40 = 52,710,860.08/x
  3. Step 3: Cross multiply
    189,025,462x = 283,586,015.40 × 52,710,860.08
  4. Step 4: Simplify right side
    189,025,462x = 14,948,062,778,394,124
  5. Step 5: Solve for x
    x = 14,948,062,778,394,124/189,025,462
  6. Step 6: Final answer
    x = 79,079,625.68

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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.