Home / 750,096,015.60-1,125,144,023.40-265,470,812.40

Finding the Fourth Proportional to 750,096,015.60, 1,125,144,023.40 and 265,470,812.40

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Solution

The fourth proportional to 750,096,015.60, 1,125,144,023.40 and 265,470,812.40 is: 398,206,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,096,015.60 : 1,125,144,023.40 = 265,470,812.40 : x
  2. Step 2: Convert to fraction form
    750,096,015.60/1,125,144,023.40 = 265,470,812.40/x
  3. Step 3: Cross multiply
    750,096,015.60x = 1,125,144,023.40 × 265,470,812.40
  4. Step 4: Simplify right side
    750,096,015.60x = 298,692,897,959,002,624
  5. Step 5: Solve for x
    x = 298,692,897,959,002,624/750,096,015.60
  6. Step 6: Final answer
    x = 398,206,218.60

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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.