Home / 348,280,859.56-522,496,872.06-105,937,465

Finding the Fourth Proportional to 348,280,859.56, 522,496,872.06 and 105,937,465

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Solution

The fourth proportional to 348,280,859.56, 522,496,872.06 and 105,937,465 is: 158,929,187.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,280,859.56 : 522,496,872.06 = 105,937,465 : x
  2. Step 2: Convert to fraction form
    348,280,859.56/522,496,872.06 = 105,937,465/x
  3. Step 3: Cross multiply
    348,280,859.56x = 522,496,872.06 × 105,937,465
  4. Step 4: Simplify right side
    348,280,859.56x = 55,351,994,096,465,728
  5. Step 5: Solve for x
    x = 55,351,994,096,465,728/348,280,859.56
  6. Step 6: Final answer
    x = 158,929,187.69

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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.