Home / 247,825,594.98-371,676,587.85-72,913,824

Finding the Fourth Proportional to 247,825,594.98, 371,676,587.85 and 72,913,824

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Solution

The fourth proportional to 247,825,594.98, 371,676,587.85 and 72,913,824 is: 109,352,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,825,594.98 : 371,676,587.85 = 72,913,824 : x
  2. Step 2: Convert to fraction form
    247,825,594.98/371,676,587.85 = 72,913,824/x
  3. Step 3: Cross multiply
    247,825,594.98x = 371,676,587.85 × 72,913,824
  4. Step 4: Simplify right side
    247,825,594.98x = 27,100,361,311,415,440
  5. Step 5: Solve for x
    x = 27,100,361,311,415,440/247,825,594.98
  6. Step 6: Final answer
    x = 109,352,552.20

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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.