Home / 598,880,561.60-898,320,842.40-511,204,606.40

Finding the Fourth Proportional to 598,880,561.60, 898,320,842.40 and 511,204,606.40

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Solution

The fourth proportional to 598,880,561.60, 898,320,842.40 and 511,204,606.40 is: 766,806,909.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,880,561.60 : 898,320,842.40 = 511,204,606.40 : x
  2. Step 2: Convert to fraction form
    598,880,561.60/898,320,842.40 = 511,204,606.40/x
  3. Step 3: Cross multiply
    598,880,561.60x = 898,320,842.40 × 511,204,606.40
  4. Step 4: Simplify right side
    598,880,561.60x = 459,225,752,660,008,384
  5. Step 5: Solve for x
    x = 459,225,752,660,008,384/598,880,561.60
  6. Step 6: Final answer
    x = 766,806,909.60

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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.