Home / 598,880,573.60-898,320,860.40-511,204,618.40

Finding the Fourth Proportional to 598,880,573.60, 898,320,860.40 and 511,204,618.40

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Solution

The fourth proportional to 598,880,573.60, 898,320,860.40 and 511,204,618.40 is: 766,806,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,880,573.60 : 898,320,860.40 = 511,204,618.40 : x
  2. Step 2: Convert to fraction form
    598,880,573.60/898,320,860.40 = 511,204,618.40/x
  3. Step 3: Cross multiply
    598,880,573.60x = 898,320,860.40 × 511,204,618.40
  4. Step 4: Simplify right side
    598,880,573.60x = 459,225,772,641,541,632
  5. Step 5: Solve for x
    x = 459,225,772,641,541,632/598,880,573.60
  6. Step 6: Final answer
    x = 766,806,927.60

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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.