Home / 175,872,392.40-263,808,588.60-156,388,846.80

Finding the Fourth Proportional to 175,872,392.40, 263,808,588.60 and 156,388,846.80

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Solution

The fourth proportional to 175,872,392.40, 263,808,588.60 and 156,388,846.80 is: 234,583,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,872,392.40 : 263,808,588.60 = 156,388,846.80 : x
  2. Step 2: Convert to fraction form
    175,872,392.40/263,808,588.60 = 156,388,846.80/x
  3. Step 3: Cross multiply
    175,872,392.40x = 263,808,588.60 × 156,388,846.80
  4. Step 4: Simplify right side
    175,872,392.40x = 41,256,720,947,089,632
  5. Step 5: Solve for x
    x = 41,256,720,947,089,632/175,872,392.40
  6. Step 6: Final answer
    x = 234,583,270.20

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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.