Home / 181,327,430.90-250,232,702.03-103,015,281.59

Finding the Fourth Proportional to 181,327,430.90, 250,232,702.03 and 103,015,281.59

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Solution

The fourth proportional to 181,327,430.90, 250,232,702.03 and 103,015,281.59 is: 142,161,570.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,327,430.90 : 250,232,702.03 = 103,015,281.59 : x
  2. Step 2: Convert to fraction form
    181,327,430.90/250,232,702.03 = 103,015,281.59/x
  3. Step 3: Cross multiply
    181,327,430.90x = 250,232,702.03 × 103,015,281.59
  4. Step 4: Simplify right side
    181,327,430.90x = 25,777,792,260,880,772
  5. Step 5: Solve for x
    x = 25,777,792,260,880,772/181,327,430.90
  6. Step 6: Final answer
    x = 142,161,570.00

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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.