Home / 449,826,364.45-674,831,574.60-154,683,152.74

Finding the Fourth Proportional to 449,826,364.45, 674,831,574.60 and 154,683,152.74

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Solution

The fourth proportional to 449,826,364.45, 674,831,574.60 and 154,683,152.74 is: 232,056,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,826,364.45 : 674,831,574.60 = 154,683,152.74 : x
  2. Step 2: Convert to fraction form
    449,826,364.45/674,831,574.60 = 154,683,152.74/x
  3. Step 3: Cross multiply
    449,826,364.45x = 674,831,574.60 × 154,683,152.74
  4. Step 4: Simplify right side
    449,826,364.45x = 104,385,075,527,626,512
  5. Step 5: Solve for x
    x = 104,385,075,527,626,512/449,826,364.45
  6. Step 6: Final answer
    x = 232,056,375.03

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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.