Home / 373,458,266.82-560,189,533.25-155,108,609.01

Finding the Fourth Proportional to 373,458,266.82, 560,189,533.25 and 155,108,609.01

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Solution

The fourth proportional to 373,458,266.82, 560,189,533.25 and 155,108,609.01 is: 232,663,799.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,458,266.82 : 560,189,533.25 = 155,108,609.01 : x
  2. Step 2: Convert to fraction form
    373,458,266.82/560,189,533.25 = 155,108,609.01/x
  3. Step 3: Cross multiply
    373,458,266.82x = 560,189,533.25 × 155,108,609.01
  4. Step 4: Simplify right side
    373,458,266.82x = 86,890,219,281,567,696
  5. Step 5: Solve for x
    x = 86,890,219,281,567,696/373,458,266.82
  6. Step 6: Final answer
    x = 232,663,799.42

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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.