Home / 181,327,430.67-250,232,701.73-103,015,281.36

Finding the Fourth Proportional to 181,327,430.67, 250,232,701.73 and 103,015,281.36

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Solution

The fourth proportional to 181,327,430.67, 250,232,701.73 and 103,015,281.36 is: 142,161,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,327,430.67 : 250,232,701.73 = 103,015,281.36 : x
  2. Step 2: Convert to fraction form
    181,327,430.67/250,232,701.73 = 103,015,281.36/x
  3. Step 3: Cross multiply
    181,327,430.67x = 250,232,701.73 × 103,015,281.36
  4. Step 4: Simplify right side
    181,327,430.67x = 25,777,792,173,673,832
  5. Step 5: Solve for x
    x = 25,777,792,173,673,832/181,327,430.67
  6. Step 6: Final answer
    x = 142,161,569.70

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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.