Home / 118,748,615.60-178,122,923.40-118,748,615.60

Finding the Fourth Proportional to 118,748,615.60, 178,122,923.40 and 118,748,615.60

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Solution

The fourth proportional to 118,748,615.60, 178,122,923.40 and 118,748,615.60 is: 178,122,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,748,615.60 : 178,122,923.40 = 118,748,615.60 : x
  2. Step 2: Convert to fraction form
    118,748,615.60/178,122,923.40 = 118,748,615.60/x
  3. Step 3: Cross multiply
    118,748,615.60x = 178,122,923.40 × 118,748,615.60
  4. Step 4: Simplify right side
    118,748,615.60x = 21,151,850,560,374,844
  5. Step 5: Solve for x
    x = 21,151,850,560,374,844/118,748,615.60
  6. Step 6: Final answer
    x = 178,122,923.40

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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.