Home / 330,578,089.58-495,713,904.35-123,260,835.38

Finding the Fourth Proportional to 330,578,089.58, 495,713,904.35 and 123,260,835.38

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Solution

The fourth proportional to 330,578,089.58, 495,713,904.35 and 123,260,835.38 is: 184,834,119.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,578,089.58 : 495,713,904.35 = 123,260,835.38 : x
  2. Step 2: Convert to fraction form
    330,578,089.58/495,713,904.35 = 123,260,835.38/x
  3. Step 3: Cross multiply
    330,578,089.58x = 495,713,904.35 × 123,260,835.38
  4. Step 4: Simplify right side
    330,578,089.58x = 61,102,109,956,567,544
  5. Step 5: Solve for x
    x = 61,102,109,956,567,544/330,578,089.58
  6. Step 6: Final answer
    x = 184,834,119.02

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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.