Home / 230,148,190.14-345,358,486.98-84,683,903.43

Finding the Fourth Proportional to 230,148,190.14, 345,358,486.98 and 84,683,903.43

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Solution

The fourth proportional to 230,148,190.14, 345,358,486.98 and 84,683,903.43 is: 127,075,971.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,148,190.14 : 345,358,486.98 = 84,683,903.43 : x
  2. Step 2: Convert to fraction form
    230,148,190.14/345,358,486.98 = 84,683,903.43/x
  3. Step 3: Cross multiply
    230,148,190.14x = 345,358,486.98 × 84,683,903.43
  4. Step 4: Simplify right side
    230,148,190.14x = 29,246,304,760,145,236
  5. Step 5: Solve for x
    x = 29,246,304,760,145,236/230,148,190.14
  6. Step 6: Final answer
    x = 127,075,971.11

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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.