Home / 349,282,510.85-523,923,766.28-103,677,052.70

Finding the Fourth Proportional to 349,282,510.85, 523,923,766.28 and 103,677,052.70

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Solution

The fourth proportional to 349,282,510.85, 523,923,766.28 and 103,677,052.70 is: 155,515,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,282,510.85 : 523,923,766.28 = 103,677,052.70 : x
  2. Step 2: Convert to fraction form
    349,282,510.85/523,923,766.28 = 103,677,052.70/x
  3. Step 3: Cross multiply
    349,282,510.85x = 523,923,766.28 × 103,677,052.70
  4. Step 4: Simplify right side
    349,282,510.85x = 54,318,871,927,394,040
  5. Step 5: Solve for x
    x = 54,318,871,927,394,040/349,282,510.85
  6. Step 6: Final answer
    x = 155,515,579.05

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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.