Home / 173,840,430.40-260,795,637.60-51,018,510.40

Finding the Fourth Proportional to 173,840,430.40, 260,795,637.60 and 51,018,510.40

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Solution

The fourth proportional to 173,840,430.40, 260,795,637.60 and 51,018,510.40 is: 76,538,035.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,430.40 : 260,795,637.60 = 51,018,510.40 : x
  2. Step 2: Convert to fraction form
    173,840,430.40/260,795,637.60 = 51,018,510.40/x
  3. Step 3: Cross multiply
    173,840,430.40x = 260,795,637.60 × 51,018,510.40
  4. Step 4: Simplify right side
    173,840,430.40x = 13,305,404,949,170,230
  5. Step 5: Solve for x
    x = 13,305,404,949,170,230/173,840,430.40
  6. Step 6: Final answer
    x = 76,538,035.02

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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.