Home / 846,746,818.70-1,269,893,479.85-233,185,193.42

Finding the Fourth Proportional to 846,746,818.70, 1,269,893,479.85 and 233,185,193.42

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Solution

The fourth proportional to 846,746,818.70, 1,269,893,479.85 and 233,185,193.42 is: 349,715,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,746,818.70 : 1,269,893,479.85 = 233,185,193.42 : x
  2. Step 2: Convert to fraction form
    846,746,818.70/1,269,893,479.85 = 233,185,193.42/x
  3. Step 3: Cross multiply
    846,746,818.70x = 1,269,893,479.85 × 233,185,193.42
  4. Step 4: Simplify right side
    846,746,818.70x = 296,120,356,721,619,072
  5. Step 5: Solve for x
    x = 296,120,356,721,619,072/846,746,818.70
  6. Step 6: Final answer
    x = 349,715,346.05

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Double scale
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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.