Home / 364,538,295.66-503,064,381.12-197,274,564.76

Finding the Fourth Proportional to 364,538,295.66, 503,064,381.12 and 197,274,564.76

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Solution

The fourth proportional to 364,538,295.66, 503,064,381.12 and 197,274,564.76 is: 272,239,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,538,295.66 : 503,064,381.12 = 197,274,564.76 : x
  2. Step 2: Convert to fraction form
    364,538,295.66/503,064,381.12 = 197,274,564.76/x
  3. Step 3: Cross multiply
    364,538,295.66x = 503,064,381.12 × 197,274,564.76
  4. Step 4: Simplify right side
    364,538,295.66x = 99,241,806,831,706,752
  5. Step 5: Solve for x
    x = 99,241,806,831,706,752/364,538,295.66
  6. Step 6: Final answer
    x = 272,239,729.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.