Home / 228,208,069.86-314,926,813.58-123,786,015.10

Finding the Fourth Proportional to 228,208,069.86, 314,926,813.58 and 123,786,015.10

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Solution

The fourth proportional to 228,208,069.86, 314,926,813.58 and 123,786,015.10 is: 170,824,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,208,069.86 : 314,926,813.58 = 123,786,015.10 : x
  2. Step 2: Convert to fraction form
    228,208,069.86/314,926,813.58 = 123,786,015.10/x
  3. Step 3: Cross multiply
    228,208,069.86x = 314,926,813.58 × 123,786,015.10
  4. Step 4: Simplify right side
    228,208,069.86x = 38,983,535,301,208,760
  5. Step 5: Solve for x
    x = 38,983,535,301,208,760/228,208,069.86
  6. Step 6: Final answer
    x = 170,824,525.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.