Home / 532,511,571.32-734,851,866.72-297,564,162.38

Finding the Fourth Proportional to 532,511,571.32, 734,851,866.72 and 297,564,162.38

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Solution

The fourth proportional to 532,511,571.32, 734,851,866.72 and 297,564,162.38 is: 410,630,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,511,571.32 : 734,851,866.72 = 297,564,162.38 : x
  2. Step 2: Convert to fraction form
    532,511,571.32/734,851,866.72 = 297,564,162.38/x
  3. Step 3: Cross multiply
    532,511,571.32x = 734,851,866.72 × 297,564,162.38
  4. Step 4: Simplify right side
    532,511,571.32x = 218,665,580,193,916,192
  5. Step 5: Solve for x
    x = 218,665,580,193,916,192/532,511,571.32
  6. Step 6: Final answer
    x = 410,630,664.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.