Home / 249,425,308.80-374,137,963.20-204,075,676.80

Finding the Fourth Proportional to 249,425,308.80, 374,137,963.20 and 204,075,676.80

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Solution

The fourth proportional to 249,425,308.80, 374,137,963.20 and 204,075,676.80 is: 306,113,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,425,308.80 : 374,137,963.20 = 204,075,676.80 : x
  2. Step 2: Convert to fraction form
    249,425,308.80/374,137,963.20 = 204,075,676.80/x
  3. Step 3: Cross multiply
    249,425,308.80x = 374,137,963.20 × 204,075,676.80
  4. Step 4: Simplify right side
    249,425,308.80x = 76,352,458,056,613,488
  5. Step 5: Solve for x
    x = 76,352,458,056,613,488/249,425,308.80
  6. Step 6: Final answer
    x = 306,113,515.20

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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.