Home / 157,668,243.72-216,001,883.42-151,773,394.20

Finding the Fourth Proportional to 157,668,243.72, 216,001,883.42 and 151,773,394.20

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Solution

The fourth proportional to 157,668,243.72, 216,001,883.42 and 151,773,394.20 is: 207,926,074.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,668,243.72 : 216,001,883.42 = 151,773,394.20 : x
  2. Step 2: Convert to fraction form
    157,668,243.72/216,001,883.42 = 151,773,394.20/x
  3. Step 3: Cross multiply
    157,668,243.72x = 216,001,883.42 × 151,773,394.20
  4. Step 4: Simplify right side
    157,668,243.72x = 32,783,338,999,487,232
  5. Step 5: Solve for x
    x = 32,783,338,999,487,232/157,668,243.72
  6. Step 6: Final answer
    x = 207,926,074.56

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.