Home / 474,935,999.60-712,403,999.40-367,307,865.20

Finding the Fourth Proportional to 474,935,999.60, 712,403,999.40 and 367,307,865.20

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Solution

The fourth proportional to 474,935,999.60, 712,403,999.40 and 367,307,865.20 is: 550,961,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,935,999.60 : 712,403,999.40 = 367,307,865.20 : x
  2. Step 2: Convert to fraction form
    474,935,999.60/712,403,999.40 = 367,307,865.20/x
  3. Step 3: Cross multiply
    474,935,999.60x = 712,403,999.40 × 367,307,865.20
  4. Step 4: Simplify right side
    474,935,999.60x = 261,671,592,179,556,064
  5. Step 5: Solve for x
    x = 261,671,592,179,556,064/474,935,999.60
  6. Step 6: Final answer
    x = 550,961,797.80

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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.