Home / 117,433,201.60-176,149,802.40-111,764,497.60

Finding the Fourth Proportional to 117,433,201.60, 176,149,802.40 and 111,764,497.60

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Solution

The fourth proportional to 117,433,201.60, 176,149,802.40 and 111,764,497.60 is: 167,646,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,433,201.60 : 176,149,802.40 = 111,764,497.60 : x
  2. Step 2: Convert to fraction form
    117,433,201.60/176,149,802.40 = 111,764,497.60/x
  3. Step 3: Cross multiply
    117,433,201.60x = 176,149,802.40 × 111,764,497.60
  4. Step 4: Simplify right side
    117,433,201.60x = 19,687,294,167,575,272
  5. Step 5: Solve for x
    x = 19,687,294,167,575,272/117,433,201.60
  6. Step 6: Final answer
    x = 167,646,746.40

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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.