Home / 133,754,433.60-200,442,693.60-98,939,143.20

Finding the Fourth Proportional to 133,754,433.60, 200,442,693.60 and 98,939,143.20

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Solution

The fourth proportional to 133,754,433.60, 200,442,693.60 and 98,939,143.20 is: 148,268,942.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,754,433.60 : 200,442,693.60 = 98,939,143.20 : x
  2. Step 2: Convert to fraction form
    133,754,433.60/200,442,693.60 = 98,939,143.20/x
  3. Step 3: Cross multiply
    133,754,433.60x = 200,442,693.60 × 98,939,143.20
  4. Step 4: Simplify right side
    133,754,433.60x = 19,831,628,365,484,124
  5. Step 5: Solve for x
    x = 19,831,628,365,484,124/133,754,433.60
  6. Step 6: Final answer
    x = 148,268,942.06

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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.