Home / 1,033,044,023.69-1,549,567,157.96-256,689,684.37

Finding the Fourth Proportional to 1,033,044,023.69, 1,549,567,157.96 and 256,689,684.37

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Solution

The fourth proportional to 1,033,044,023.69, 1,549,567,157.96 and 256,689,684.37 is: 385,034,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,044,023.69 : 1,549,567,157.96 = 256,689,684.37 : x
  2. Step 2: Convert to fraction form
    1,033,044,023.69/1,549,567,157.96 = 256,689,684.37/x
  3. Step 3: Cross multiply
    1,033,044,023.69x = 1,549,567,157.96 × 256,689,684.37
  4. Step 4: Simplify right side
    1,033,044,023.69x = 397,757,904,686,870,336
  5. Step 5: Solve for x
    x = 397,757,904,686,870,336/1,033,044,023.69
  6. Step 6: Final answer
    x = 385,034,805.45

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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.