Home / 984,038,699.60-1,476,075,545.40-293,954,469.20

Finding the Fourth Proportional to 984,038,699.60, 1,476,075,545.40 and 293,954,469.20

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Solution

The fourth proportional to 984,038,699.60, 1,476,075,545.40 and 293,954,469.20 is: 440,936,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,038,699.60 : 1,476,075,545.40 = 293,954,469.20 : x
  2. Step 2: Convert to fraction form
    984,038,699.60/1,476,075,545.40 = 293,954,469.20/x
  3. Step 3: Cross multiply
    984,038,699.60x = 1,476,075,545.40 × 293,954,469.20
  4. Step 4: Simplify right side
    984,038,699.60x = 433,899,003,447,157,504
  5. Step 5: Solve for x
    x = 433,899,003,447,157,504/984,038,699.60
  6. Step 6: Final answer
    x = 440,936,930.25

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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.