Home / 524,750,145.84-786,519,874.80-197,016,631.20

Finding the Fourth Proportional to 524,750,145.84, 786,519,874.80 and 197,016,631.20

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Solution

The fourth proportional to 524,750,145.84, 786,519,874.80 and 197,016,631.20 is: 295,297,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,750,145.84 : 786,519,874.80 = 197,016,631.20 : x
  2. Step 2: Convert to fraction form
    524,750,145.84/786,519,874.80 = 197,016,631.20/x
  3. Step 3: Cross multiply
    524,750,145.84x = 786,519,874.80 × 197,016,631.20
  4. Step 4: Simplify right side
    524,750,145.84x = 154,957,496,104,941,760
  5. Step 5: Solve for x
    x = 154,957,496,104,941,760/524,750,145.84
  6. Step 6: Final answer
    x = 295,297,671.35

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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.