Home / 119,232,000.30-178,848,000.45-100,100,124.30

Finding the Fourth Proportional to 119,232,000.30, 178,848,000.45 and 100,100,124.30

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Solution

The fourth proportional to 119,232,000.30, 178,848,000.45 and 100,100,124.30 is: 150,150,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,232,000.30 : 178,848,000.45 = 100,100,124.30 : x
  2. Step 2: Convert to fraction form
    119,232,000.30/178,848,000.45 = 100,100,124.30/x
  3. Step 3: Cross multiply
    119,232,000.30x = 178,848,000.45 × 100,100,124.30
  4. Step 4: Simplify right side
    119,232,000.30x = 17,902,707,075,851,454
  5. Step 5: Solve for x
    x = 17,902,707,075,851,454/119,232,000.30
  6. Step 6: Final answer
    x = 150,150,186.45

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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.