Home / 1,105,505,675.28-1,658,273,173.65-368,575,816.05

Finding the Fourth Proportional to 1,105,505,675.28, 1,658,273,173.65 and 368,575,816.05

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Solution

The fourth proportional to 1,105,505,675.28, 1,658,273,173.65 and 368,575,816.05 is: 552,868,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,505,675.28 : 1,658,273,173.65 = 368,575,816.05 : x
  2. Step 2: Convert to fraction form
    1,105,505,675.28/1,658,273,173.65 = 368,575,816.05/x
  3. Step 3: Cross multiply
    1,105,505,675.28x = 1,658,273,173.65 × 368,575,816.05
  4. Step 4: Simplify right side
    1,105,505,675.28x = 611,199,388,211,872,128
  5. Step 5: Solve for x
    x = 611,199,388,211,872,128/1,105,505,675.28
  6. Step 6: Final answer
    x = 552,868,611.97

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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.