Home / 166,668,386.73-249,751,517.95-148,505,111.16

Finding the Fourth Proportional to 166,668,386.73, 249,751,517.95 and 148,505,111.16

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Solution

The fourth proportional to 166,668,386.73, 249,751,517.95 and 148,505,111.16 is: 222,533,964.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,668,386.73 : 249,751,517.95 = 148,505,111.16 : x
  2. Step 2: Convert to fraction form
    166,668,386.73/249,751,517.95 = 148,505,111.16/x
  3. Step 3: Cross multiply
    166,668,386.73x = 249,751,517.95 × 148,505,111.16
  4. Step 4: Simplify right side
    166,668,386.73x = 37,089,376,935,543,480
  5. Step 5: Solve for x
    x = 37,089,376,935,543,480/166,668,386.73
  6. Step 6: Final answer
    x = 222,533,964.98

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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.