Home / 228,096,117.60-342,077,821.20-125,909,109.60

Finding the Fourth Proportional to 228,096,117.60, 342,077,821.20 and 125,909,109.60

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Solution

The fourth proportional to 228,096,117.60, 342,077,821.20 and 125,909,109.60 is: 188,827,036.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,096,117.60 : 342,077,821.20 = 125,909,109.60 : x
  2. Step 2: Convert to fraction form
    228,096,117.60/342,077,821.20 = 125,909,109.60/x
  3. Step 3: Cross multiply
    228,096,117.60x = 342,077,821.20 × 125,909,109.60
  4. Step 4: Simplify right side
    228,096,117.60x = 43,070,713,881,200,000
  5. Step 5: Solve for x
    x = 43,070,713,881,200,000/228,096,117.60
  6. Step 6: Final answer
    x = 188,827,036.31

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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.