Home / 583,467,000.07-805,186,869.38-315,542,826.73

Finding the Fourth Proportional to 583,467,000.07, 805,186,869.38 and 315,542,826.73

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Solution

The fourth proportional to 583,467,000.07, 805,186,869.38 and 315,542,826.73 is: 435,450,403.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,467,000.07 : 805,186,869.38 = 315,542,826.73 : x
  2. Step 2: Convert to fraction form
    583,467,000.07/805,186,869.38 = 315,542,826.73/x
  3. Step 3: Cross multiply
    583,467,000.07x = 805,186,869.38 × 315,542,826.73
  4. Step 4: Simplify right side
    583,467,000.07x = 254,070,940,809,158,944
  5. Step 5: Solve for x
    x = 254,070,940,809,158,944/583,467,000.07
  6. Step 6: Final answer
    x = 435,450,403.84

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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.