Home / 896,297,500.98-1,236,891,742.86-494,402,184

Finding the Fourth Proportional to 896,297,500.98, 1,236,891,742.86 and 494,402,184

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Solution

The fourth proportional to 896,297,500.98, 1,236,891,742.86 and 494,402,184 is: 682,275,671.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,297,500.98 : 1,236,891,742.86 = 494,402,184 : x
  2. Step 2: Convert to fraction form
    896,297,500.98/1,236,891,742.86 = 494,402,184/x
  3. Step 3: Cross multiply
    896,297,500.98x = 1,236,891,742.86 × 494,402,184
  4. Step 4: Simplify right side
    896,297,500.98x = 611,521,979,041,550,336
  5. Step 5: Solve for x
    x = 611,521,979,041,550,336/896,297,500.98
  6. Step 6: Final answer
    x = 682,275,671.16

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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.