Home / 249,053,252.20-373,579,878.30-134,261,996.20

Finding the Fourth Proportional to 249,053,252.20, 373,579,878.30 and 134,261,996.20

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Solution

The fourth proportional to 249,053,252.20, 373,579,878.30 and 134,261,996.20 is: 201,392,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,053,252.20 : 373,579,878.30 = 134,261,996.20 : x
  2. Step 2: Convert to fraction form
    249,053,252.20/373,579,878.30 = 134,261,996.20/x
  3. Step 3: Cross multiply
    249,053,252.20x = 373,579,878.30 × 134,261,996.20
  4. Step 4: Simplify right side
    249,053,252.20x = 50,157,580,200,711,056
  5. Step 5: Solve for x
    x = 50,157,580,200,711,056/249,053,252.20
  6. Step 6: Final answer
    x = 201,392,994.30

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Double scale
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Similar ratio
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1.5x scale

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.