Home / 150,908,307.30-226,362,178.58-47,285,445.50

Finding the Fourth Proportional to 150,908,307.30, 226,362,178.58 and 47,285,445.50

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Solution

The fourth proportional to 150,908,307.30, 226,362,178.58 and 47,285,445.50 is: 70,928,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,908,307.30 : 226,362,178.58 = 47,285,445.50 : x
  2. Step 2: Convert to fraction form
    150,908,307.30/226,362,178.58 = 47,285,445.50/x
  3. Step 3: Cross multiply
    150,908,307.30x = 226,362,178.58 × 47,285,445.50
  4. Step 4: Simplify right side
    150,908,307.30x = 10,703,636,458,505,858
  5. Step 5: Solve for x
    x = 10,703,636,458,505,858/150,908,307.30
  6. Step 6: Final answer
    x = 70,928,079.77

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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.