Home / 450,078,283.61-674,243,880.11-331,688,033.18

Finding the Fourth Proportional to 450,078,283.61, 674,243,880.11 and 331,688,033.18

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Solution

The fourth proportional to 450,078,283.61, 674,243,880.11 and 331,688,033.18 is: 496,888,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,078,283.61 : 674,243,880.11 = 331,688,033.18 : x
  2. Step 2: Convert to fraction form
    450,078,283.61/674,243,880.11 = 331,688,033.18/x
  3. Step 3: Cross multiply
    450,078,283.61x = 674,243,880.11 × 331,688,033.18
  4. Step 4: Simplify right side
    450,078,283.61x = 223,638,626,479,876,192
  5. Step 5: Solve for x
    x = 223,638,626,479,876,192/450,078,283.61
  6. Step 6: Final answer
    x = 496,888,285.04

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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.