Home / 186,301,211.58-257,096,683.74-106,909,951.68

Finding the Fourth Proportional to 186,301,211.58, 257,096,683.74 and 106,909,951.68

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Solution

The fourth proportional to 186,301,211.58, 257,096,683.74 and 106,909,951.68 is: 147,536,313.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,301,211.58 : 257,096,683.74 = 106,909,951.68 : x
  2. Step 2: Convert to fraction form
    186,301,211.58/257,096,683.74 = 106,909,951.68/x
  3. Step 3: Cross multiply
    186,301,211.58x = 257,096,683.74 × 106,909,951.68
  4. Step 4: Simplify right side
    186,301,211.58x = 27,486,194,035,731,644
  5. Step 5: Solve for x
    x = 27,486,194,035,731,644/186,301,211.58
  6. Step 6: Final answer
    x = 147,536,313.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.