Home / 544,303,617.40-816,455,426.10-326,625,383.80

Finding the Fourth Proportional to 544,303,617.40, 816,455,426.10 and 326,625,383.80

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Solution

The fourth proportional to 544,303,617.40, 816,455,426.10 and 326,625,383.80 is: 489,938,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,303,617.40 : 816,455,426.10 = 326,625,383.80 : x
  2. Step 2: Convert to fraction form
    544,303,617.40/816,455,426.10 = 326,625,383.80/x
  3. Step 3: Cross multiply
    544,303,617.40x = 816,455,426.10 × 326,625,383.80
  4. Step 4: Simplify right side
    544,303,617.40x = 266,675,066,905,505,056
  5. Step 5: Solve for x
    x = 266,675,066,905,505,056/544,303,617.40
  6. Step 6: Final answer
    x = 489,938,075.70

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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.