Home / 894,154,787.08-1,233,911,053.47-492,264,523.60

Finding the Fourth Proportional to 894,154,787.08, 1,233,911,053.47 and 492,264,523.60

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Solution

The fourth proportional to 894,154,787.08, 1,233,911,053.47 and 492,264,523.60 is: 679,312,626.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,154,787.08 : 1,233,911,053.47 = 492,264,523.60 : x
  2. Step 2: Convert to fraction form
    894,154,787.08/1,233,911,053.47 = 492,264,523.60/x
  3. Step 3: Cross multiply
    894,154,787.08x = 1,233,911,053.47 × 492,264,523.60
  4. Step 4: Simplify right side
    894,154,787.08x = 607,410,636,901,183,744
  5. Step 5: Solve for x
    x = 607,410,636,901,183,744/894,154,787.08
  6. Step 6: Final answer
    x = 679,312,626.49

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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.