Home / 1,015,831,893.96-1,524,003,818.40-288,820,605.96

Finding the Fourth Proportional to 1,015,831,893.96, 1,524,003,818.40 and 288,820,605.96

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Solution

The fourth proportional to 1,015,831,893.96, 1,524,003,818.40 and 288,820,605.96 is: 433,303,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,831,893.96 : 1,524,003,818.40 = 288,820,605.96 : x
  2. Step 2: Convert to fraction form
    1,015,831,893.96/1,524,003,818.40 = 288,820,605.96/x
  3. Step 3: Cross multiply
    1,015,831,893.96x = 1,524,003,818.40 × 288,820,605.96
  4. Step 4: Simplify right side
    1,015,831,893.96x = 440,163,706,315,641,792
  5. Step 5: Solve for x
    x = 440,163,706,315,641,792/1,015,831,893.96
  6. Step 6: Final answer
    x = 433,303,688.27

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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.