Home / 734,670,878.40-1,013,807,548.80-456,206,423.04

Finding the Fourth Proportional to 734,670,878.40, 1,013,807,548.80 and 456,206,423.04

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Solution

The fourth proportional to 734,670,878.40, 1,013,807,548.80 and 456,206,423.04 is: 629,541,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,670,878.40 : 1,013,807,548.80 = 456,206,423.04 : x
  2. Step 2: Convert to fraction form
    734,670,878.40/1,013,807,548.80 = 456,206,423.04/x
  3. Step 3: Cross multiply
    734,670,878.40x = 1,013,807,548.80 × 456,206,423.04
  4. Step 4: Simplify right side
    734,670,878.40x = 462,505,515,488,998,272
  5. Step 5: Solve for x
    x = 462,505,515,488,998,272/734,670,878.40
  6. Step 6: Final answer
    x = 629,541,103.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.