Home / 199,340,164.40-299,010,246.60-53,773,444.40

Finding the Fourth Proportional to 199,340,164.40, 299,010,246.60 and 53,773,444.40

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Solution

The fourth proportional to 199,340,164.40, 299,010,246.60 and 53,773,444.40 is: 80,660,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,340,164.40 : 299,010,246.60 = 53,773,444.40 : x
  2. Step 2: Convert to fraction form
    199,340,164.40/299,010,246.60 = 53,773,444.40/x
  3. Step 3: Cross multiply
    199,340,164.40x = 299,010,246.60 × 53,773,444.40
  4. Step 4: Simplify right side
    199,340,164.40x = 16,078,810,870,575,390
  5. Step 5: Solve for x
    x = 16,078,810,870,575,390/199,340,164.40
  6. Step 6: Final answer
    x = 80,660,166.60

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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.