Home / 352,042,333.20-528,039,880.20-93,251,998.80

Finding the Fourth Proportional to 352,042,333.20, 528,039,880.20 and 93,251,998.80

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Solution

The fourth proportional to 352,042,333.20, 528,039,880.20 and 93,251,998.80 is: 139,871,741.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,042,333.20 : 528,039,880.20 = 93,251,998.80 : x
  2. Step 2: Convert to fraction form
    352,042,333.20/528,039,880.20 = 93,251,998.80/x
  3. Step 3: Cross multiply
    352,042,333.20x = 528,039,880.20 × 93,251,998.80
  4. Step 4: Simplify right side
    352,042,333.20x = 49,240,774,274,762,544
  5. Step 5: Solve for x
    x = 49,240,774,274,762,544/352,042,333.20
  6. Step 6: Final answer
    x = 139,871,741.64

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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.