Home / 147,883,489.18-221,845,410.90-61,601,717.80

Finding the Fourth Proportional to 147,883,489.18, 221,845,410.90 and 61,601,717.80

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Solution

The fourth proportional to 147,883,489.18, 221,845,410.90 and 61,601,717.80 is: 92,410,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,883,489.18 : 221,845,410.90 = 61,601,717.80 : x
  2. Step 2: Convert to fraction form
    147,883,489.18/221,845,410.90 = 61,601,717.80/x
  3. Step 3: Cross multiply
    147,883,489.18x = 221,845,410.90 × 61,601,717.80
  4. Step 4: Simplify right side
    147,883,489.18x = 13,666,058,397,486,844
  5. Step 5: Solve for x
    x = 13,666,058,397,486,844/147,883,489.18
  6. Step 6: Final answer
    x = 92,410,981.60

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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.