Home / 544,337,619.40-816,506,429.10-199,176,531.40

Finding the Fourth Proportional to 544,337,619.40, 816,506,429.10 and 199,176,531.40

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Solution

The fourth proportional to 544,337,619.40, 816,506,429.10 and 199,176,531.40 is: 298,764,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,337,619.40 : 816,506,429.10 = 199,176,531.40 : x
  2. Step 2: Convert to fraction form
    544,337,619.40/816,506,429.10 = 199,176,531.40/x
  3. Step 3: Cross multiply
    544,337,619.40x = 816,506,429.10 × 199,176,531.40
  4. Step 4: Simplify right side
    544,337,619.40x = 162,628,918,413,938,048
  5. Step 5: Solve for x
    x = 162,628,918,413,938,048/544,337,619.40
  6. Step 6: Final answer
    x = 298,764,797.10

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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.