Home / 589,303,382.40-883,955,073.60-459,206,625.60

Finding the Fourth Proportional to 589,303,382.40, 883,955,073.60 and 459,206,625.60

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Solution

The fourth proportional to 589,303,382.40, 883,955,073.60 and 459,206,625.60 is: 688,809,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,303,382.40 : 883,955,073.60 = 459,206,625.60 : x
  2. Step 2: Convert to fraction form
    589,303,382.40/883,955,073.60 = 459,206,625.60/x
  3. Step 3: Cross multiply
    589,303,382.40x = 883,955,073.60 × 459,206,625.60
  4. Step 4: Simplify right side
    589,303,382.40x = 405,918,026,529,855,680
  5. Step 5: Solve for x
    x = 405,918,026,529,855,680/589,303,382.40
  6. Step 6: Final answer
    x = 688,809,938.40

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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.