Home / 260,191,832.04-389,767,384.22-156,503,800.08

Finding the Fourth Proportional to 260,191,832.04, 389,767,384.22 and 156,503,800.08

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Solution

The fourth proportional to 260,191,832.04, 389,767,384.22 and 156,503,800.08 is: 234,442,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,191,832.04 : 389,767,384.22 = 156,503,800.08 : x
  2. Step 2: Convert to fraction form
    260,191,832.04/389,767,384.22 = 156,503,800.08/x
  3. Step 3: Cross multiply
    260,191,832.04x = 389,767,384.22 × 156,503,800.08
  4. Step 4: Simplify right side
    260,191,832.04x = 61,000,076,776,888,912
  5. Step 5: Solve for x
    x = 61,000,076,776,888,912/260,191,832.04
  6. Step 6: Final answer
    x = 234,442,704.44

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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.