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Finding the Fourth Proportional to 504,064,009.60, 756,096,014.40 and 482,564,924.80

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Solution

The fourth proportional to 504,064,009.60, 756,096,014.40 and 482,564,924.80 is: 723,847,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,064,009.60 : 756,096,014.40 = 482,564,924.80 : x
  2. Step 2: Convert to fraction form
    504,064,009.60/756,096,014.40 = 482,564,924.80/x
  3. Step 3: Cross multiply
    504,064,009.60x = 756,096,014.40 × 482,564,924.80
  4. Step 4: Simplify right side
    504,064,009.60x = 364,865,416,330,515,712
  5. Step 5: Solve for x
    x = 364,865,416,330,515,712/504,064,009.60
  6. Step 6: Final answer
    x = 723,847,387.20

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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.