Home / 348,280,824.06-522,496,818.86-105,937,429.50

Finding the Fourth Proportional to 348,280,824.06, 522,496,818.86 and 105,937,429.50

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Solution

The fourth proportional to 348,280,824.06, 522,496,818.86 and 105,937,429.50 is: 158,929,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,280,824.06 : 522,496,818.86 = 105,937,429.50 : x
  2. Step 2: Convert to fraction form
    348,280,824.06/522,496,818.86 = 105,937,429.50/x
  3. Step 3: Cross multiply
    348,280,824.06x = 522,496,818.86 × 105,937,429.50
  4. Step 4: Simplify right side
    348,280,824.06x = 55,351,969,911,425,832
  5. Step 5: Solve for x
    x = 55,351,969,911,425,832/348,280,824.06
  6. Step 6: Final answer
    x = 158,929,134.44

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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.