Home / 364,726,964.95-503,327,272.07-197,466,871.12

Finding the Fourth Proportional to 364,726,964.95, 503,327,272.07 and 197,466,871.12

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Solution

The fourth proportional to 364,726,964.95, 503,327,272.07 and 197,466,871.12 is: 272,506,480.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,726,964.95 : 503,327,272.07 = 197,466,871.12 : x
  2. Step 2: Convert to fraction form
    364,726,964.95/503,327,272.07 = 197,466,871.12/x
  3. Step 3: Cross multiply
    364,726,964.95x = 503,327,272.07 × 197,466,871.12
  4. Step 4: Simplify right side
    364,726,964.95x = 99,390,461,565,027,872
  5. Step 5: Solve for x
    x = 99,390,461,565,027,872/364,726,964.95
  6. Step 6: Final answer
    x = 272,506,480.51

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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.