Home / 846,746,905.76-1,269,893,610.24-233,185,280.48

Finding the Fourth Proportional to 846,746,905.76, 1,269,893,610.24 and 233,185,280.48

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Solution

The fourth proportional to 846,746,905.76, 1,269,893,610.24 and 233,185,280.48 is: 349,715,476.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,746,905.76 : 1,269,893,610.24 = 233,185,280.48 : x
  2. Step 2: Convert to fraction form
    846,746,905.76/1,269,893,610.24 = 233,185,280.48/x
  3. Step 3: Cross multiply
    846,746,905.76x = 1,269,893,610.24 × 233,185,280.48
  4. Step 4: Simplify right side
    846,746,905.76x = 296,120,497,683,574,208
  5. Step 5: Solve for x
    x = 296,120,497,683,574,208/846,746,905.76
  6. Step 6: Final answer
    x = 349,715,476.57

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1.5x scale

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.