Home / 532,511,569.32-734,851,863.96-297,564,160.38

Finding the Fourth Proportional to 532,511,569.32, 734,851,863.96 and 297,564,160.38

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Solution

The fourth proportional to 532,511,569.32, 734,851,863.96 and 297,564,160.38 is: 410,630,661.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,511,569.32 : 734,851,863.96 = 297,564,160.38 : x
  2. Step 2: Convert to fraction form
    532,511,569.32/734,851,863.96 = 297,564,160.38/x
  3. Step 3: Cross multiply
    532,511,569.32x = 734,851,863.96 × 297,564,160.38
  4. Step 4: Simplify right side
    532,511,569.32x = 218,665,577,902,935,392
  5. Step 5: Solve for x
    x = 218,665,577,902,935,392/532,511,569.32
  6. Step 6: Final answer
    x = 410,630,661.38

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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.