Home / 598,896,015.60-898,344,023.40-511,220,060.40

Finding the Fourth Proportional to 598,896,015.60, 898,344,023.40 and 511,220,060.40

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Solution

The fourth proportional to 598,896,015.60, 898,344,023.40 and 511,220,060.40 is: 766,830,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,896,015.60 : 898,344,023.40 = 511,220,060.40 : x
  2. Step 2: Convert to fraction form
    598,896,015.60/898,344,023.40 = 511,220,060.40/x
  3. Step 3: Cross multiply
    598,896,015.60x = 898,344,023.40 × 511,220,060.40
  4. Step 4: Simplify right side
    598,896,015.60x = 459,251,485,902,526,976
  5. Step 5: Solve for x
    x = 459,251,485,902,526,976/598,896,015.60
  6. Step 6: Final answer
    x = 766,830,090.60

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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.