Home / 303,039,874.88-454,510,045.92-130,470,228.80

Finding the Fourth Proportional to 303,039,874.88, 454,510,045.92 and 130,470,228.80

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Solution

The fourth proportional to 303,039,874.88, 454,510,045.92 and 130,470,228.80 is: 195,683,916.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,039,874.88 : 454,510,045.92 = 130,470,228.80 : x
  2. Step 2: Convert to fraction form
    303,039,874.88/454,510,045.92 = 130,470,228.80/x
  3. Step 3: Cross multiply
    303,039,874.88x = 454,510,045.92 × 130,470,228.80
  4. Step 4: Simplify right side
    303,039,874.88x = 59,300,029,683,080,904
  5. Step 5: Solve for x
    x = 59,300,029,683,080,904/303,039,874.88
  6. Step 6: Final answer
    x = 195,683,916.87

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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.