Home / 966,501,009.07-1,449,158,197.26-375,601,302.82

Finding the Fourth Proportional to 966,501,009.07, 1,449,158,197.26 and 375,601,302.82

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Solution

The fourth proportional to 966,501,009.07, 1,449,158,197.26 and 375,601,302.82 is: 563,171,379.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,501,009.07 : 1,449,158,197.26 = 375,601,302.82 : x
  2. Step 2: Convert to fraction form
    966,501,009.07/1,449,158,197.26 = 375,601,302.82/x
  3. Step 3: Cross multiply
    966,501,009.07x = 1,449,158,197.26 × 375,601,302.82
  4. Step 4: Simplify right side
    966,501,009.07x = 544,305,706,884,236,416
  5. Step 5: Solve for x
    x = 544,305,706,884,236,416/966,501,009.07
  6. Step 6: Final answer
    x = 563,171,379.83

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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.