Home / 460,129,536,009.60-690,194,304,014.40-224,728,890,172.80

Finding the Fourth Proportional to 460,129,536,009.60, 690,194,304,014.40 and 224,728,890,172.80

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Solution

The fourth proportional to 460,129,536,009.60, 690,194,304,014.40 and 224,728,890,172.80 is: 337,093,335,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,129,536,009.60 : 690,194,304,014.40 = 224,728,890,172.80 : x
  2. Step 2: Convert to fraction form
    460,129,536,009.60/690,194,304,014.40 = 224,728,890,172.80/x
  3. Step 3: Cross multiply
    460,129,536,009.60x = 690,194,304,014.40 × 224,728,890,172.80
  4. Step 4: Simplify right side
    460,129,536,009.60x = 155,106,599,944,744,213,676,032
  5. Step 5: Solve for x
    x = 155,106,599,944,744,213,676,032/460,129,536,009.60
  6. Step 6: Final answer
    x = 337,093,335,259.20

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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.