Home / 459,616,783.50-633,530,219.00-310,883,664.15

Finding the Fourth Proportional to 459,616,783.50, 633,530,219.00 and 310,883,664.15

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Solution

The fourth proportional to 459,616,783.50, 633,530,219.00 and 310,883,664.15 is: 428,518,285.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,616,783.50 : 633,530,219.00 = 310,883,664.15 : x
  2. Step 2: Convert to fraction form
    459,616,783.50/633,530,219.00 = 310,883,664.15/x
  3. Step 3: Cross multiply
    459,616,783.50x = 633,530,219.00 × 310,883,664.15
  4. Step 4: Simplify right side
    459,616,783.50x = 196,954,195,830,917,504
  5. Step 5: Solve for x
    x = 196,954,195,830,917,504/459,616,783.50
  6. Step 6: Final answer
    x = 428,518,285.02

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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.