Home / 246,930,128.40-370,538,681.70-110,615,511.90

Finding the Fourth Proportional to 246,930,128.40, 370,538,681.70 and 110,615,511.90

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Solution

The fourth proportional to 246,930,128.40, 370,538,681.70 and 110,615,511.90 is: 165,987,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,930,128.40 : 370,538,681.70 = 110,615,511.90 : x
  2. Step 2: Convert to fraction form
    246,930,128.40/370,538,681.70 = 110,615,511.90/x
  3. Step 3: Cross multiply
    246,930,128.40x = 370,538,681.70 × 110,615,511.90
  4. Step 4: Simplify right side
    246,930,128.40x = 40,987,325,954,996,664
  5. Step 5: Solve for x
    x = 40,987,325,954,996,664/246,930,128.40
  6. Step 6: Final answer
    x = 165,987,545.63

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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.