Home / 558,265,967.12-837,489,913.32-164,832,563.56

Finding the Fourth Proportional to 558,265,967.12, 837,489,913.32 and 164,832,563.56

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Solution

The fourth proportional to 558,265,967.12, 837,489,913.32 and 164,832,563.56 is: 247,275,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,265,967.12 : 837,489,913.32 = 164,832,563.56 : x
  2. Step 2: Convert to fraction form
    558,265,967.12/837,489,913.32 = 164,832,563.56/x
  3. Step 3: Cross multiply
    558,265,967.12x = 837,489,913.32 × 164,832,563.56
  4. Step 4: Simplify right side
    558,265,967.12x = 138,045,609,368,177,808
  5. Step 5: Solve for x
    x = 138,045,609,368,177,808/558,265,967.12
  6. Step 6: Final answer
    x = 247,275,702.80

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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.