Home / 195,424,881.80-293,137,322.70-99,674,328.20

Finding the Fourth Proportional to 195,424,881.80, 293,137,322.70 and 99,674,328.20

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Solution

The fourth proportional to 195,424,881.80, 293,137,322.70 and 99,674,328.20 is: 149,511,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,424,881.80 : 293,137,322.70 = 99,674,328.20 : x
  2. Step 2: Convert to fraction form
    195,424,881.80/293,137,322.70 = 99,674,328.20/x
  3. Step 3: Cross multiply
    195,424,881.80x = 293,137,322.70 × 99,674,328.20
  4. Step 4: Simplify right side
    195,424,881.80x = 29,218,265,710,469,108
  5. Step 5: Solve for x
    x = 29,218,265,710,469,108/195,424,881.80
  6. Step 6: Final answer
    x = 149,511,492.30

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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.