Home / 893,600,896.80-1,340,401,345.20-238,550,656.80

Finding the Fourth Proportional to 893,600,896.80, 1,340,401,345.20 and 238,550,656.80

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Solution

The fourth proportional to 893,600,896.80, 1,340,401,345.20 and 238,550,656.80 is: 357,825,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,600,896.80 : 1,340,401,345.20 = 238,550,656.80 : x
  2. Step 2: Convert to fraction form
    893,600,896.80/1,340,401,345.20 = 238,550,656.80/x
  3. Step 3: Cross multiply
    893,600,896.80x = 1,340,401,345.20 × 238,550,656.80
  4. Step 4: Simplify right side
    893,600,896.80x = 319,753,621,273,063,552
  5. Step 5: Solve for x
    x = 319,753,621,273,063,552/893,600,896.80
  6. Step 6: Final answer
    x = 357,825,985.20

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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.