Home / 304,196,481,561.60-456,294,722,342.40-291,299,046,220.80

Finding the Fourth Proportional to 304,196,481,561.60, 456,294,722,342.40 and 291,299,046,220.80

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Solution

The fourth proportional to 304,196,481,561.60, 456,294,722,342.40 and 291,299,046,220.80 is: 436,948,569,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,196,481,561.60 : 456,294,722,342.40 = 291,299,046,220.80 : x
  2. Step 2: Convert to fraction form
    304,196,481,561.60/456,294,722,342.40 = 291,299,046,220.80/x
  3. Step 3: Cross multiply
    304,196,481,561.60x = 456,294,722,342.40 × 291,299,046,220.80
  4. Step 4: Simplify right side
    304,196,481,561.60x = 132,918,217,413,925,873,385,472
  5. Step 5: Solve for x
    x = 132,918,217,413,925,873,385,472/304,196,481,561.60
  6. Step 6: Final answer
    x = 436,948,569,331.20

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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.