Home / 828,562,241.17-1,243,076,531.50-362,264,614.65

Finding the Fourth Proportional to 828,562,241.17, 1,243,076,531.50 and 362,264,614.65

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Solution

The fourth proportional to 828,562,241.17, 1,243,076,531.50 and 362,264,614.65 is: 543,498,868.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,562,241.17 : 1,243,076,531.50 = 362,264,614.65 : x
  2. Step 2: Convert to fraction form
    828,562,241.17/1,243,076,531.50 = 362,264,614.65/x
  3. Step 3: Cross multiply
    828,562,241.17x = 1,243,076,531.50 × 362,264,614.65
  4. Step 4: Simplify right side
    828,562,241.17x = 450,322,640,662,712,064
  5. Step 5: Solve for x
    x = 450,322,640,662,712,064/828,562,241.17
  6. Step 6: Final answer
    x = 543,498,868.63

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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.