Home / 163,312,705.20-244,685,622.60-105,775,359.60

Finding the Fourth Proportional to 163,312,705.20, 244,685,622.60 and 105,775,359.60

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Solution

The fourth proportional to 163,312,705.20, 244,685,622.60 and 105,775,359.60 is: 158,479,462.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,312,705.20 : 244,685,622.60 = 105,775,359.60 : x
  2. Step 2: Convert to fraction form
    163,312,705.20/244,685,622.60 = 105,775,359.60/x
  3. Step 3: Cross multiply
    163,312,705.20x = 244,685,622.60 × 105,775,359.60
  4. Step 4: Simplify right side
    163,312,705.20x = 25,881,709,719,464,884
  5. Step 5: Solve for x
    x = 25,881,709,719,464,884/163,312,705.20
  6. Step 6: Final answer
    x = 158,479,462.38

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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.