Home / 293,572,337.80-440,698,512.30-157,523,441.80

Finding the Fourth Proportional to 293,572,337.80, 440,698,512.30 and 157,523,441.80

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Solution

The fourth proportional to 293,572,337.80, 440,698,512.30 and 157,523,441.80 is: 236,467,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,572,337.80 : 440,698,512.30 = 157,523,441.80 : x
  2. Step 2: Convert to fraction form
    293,572,337.80/440,698,512.30 = 157,523,441.80/x
  3. Step 3: Cross multiply
    293,572,337.80x = 440,698,512.30 × 157,523,441.80
  4. Step 4: Simplify right side
    293,572,337.80x = 69,420,346,453,635,640
  5. Step 5: Solve for x
    x = 69,420,346,453,635,640/293,572,337.80
  6. Step 6: Final answer
    x = 236,467,601.05

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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.