Home / 946,657,897.20-1,419,314,999.40-364,167,068.40

Finding the Fourth Proportional to 946,657,897.20, 1,419,314,999.40 and 364,167,068.40

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Solution

The fourth proportional to 946,657,897.20, 1,419,314,999.40 and 364,167,068.40 is: 545,992,151.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,657,897.20 : 1,419,314,999.40 = 364,167,068.40 : x
  2. Step 2: Convert to fraction form
    946,657,897.20/1,419,314,999.40 = 364,167,068.40/x
  3. Step 3: Cross multiply
    946,657,897.20x = 1,419,314,999.40 × 364,167,068.40
  4. Step 4: Simplify right side
    946,657,897.20x = 516,867,782,467,645,760
  5. Step 5: Solve for x
    x = 516,867,782,467,645,760/946,657,897.20
  6. Step 6: Final answer
    x = 545,992,151.97

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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.