Home / 434,986,962.25-600,281,974.47-236,749,878.43

Finding the Fourth Proportional to 434,986,962.25, 600,281,974.47 and 236,749,878.43

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Solution

The fourth proportional to 434,986,962.25, 600,281,974.47 and 236,749,878.43 is: 326,714,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,986,962.25 : 600,281,974.47 = 236,749,878.43 : x
  2. Step 2: Convert to fraction form
    434,986,962.25/600,281,974.47 = 236,749,878.43/x
  3. Step 3: Cross multiply
    434,986,962.25x = 600,281,974.47 × 236,749,878.43
  4. Step 4: Simplify right side
    434,986,962.25x = 142,116,684,479,492,880
  5. Step 5: Solve for x
    x = 142,116,684,479,492,880/434,986,962.25
  6. Step 6: Final answer
    x = 326,714,814.04

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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.