Home / 829,579,117.60-1,244,199,763.12-304,767,842.24

Finding the Fourth Proportional to 829,579,117.60, 1,244,199,763.12 and 304,767,842.24

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Solution

The fourth proportional to 829,579,117.60, 1,244,199,763.12 and 304,767,842.24 is: 457,089,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,579,117.60 : 1,244,199,763.12 = 304,767,842.24 : x
  2. Step 2: Convert to fraction form
    829,579,117.60/1,244,199,763.12 = 304,767,842.24/x
  3. Step 3: Cross multiply
    829,579,117.60x = 1,244,199,763.12 × 304,767,842.24
  4. Step 4: Simplify right side
    829,579,117.60x = 379,192,077,121,601,536
  5. Step 5: Solve for x
    x = 379,192,077,121,601,536/829,579,117.60
  6. Step 6: Final answer
    x = 457,089,708.60

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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.