Home / 664,774,434.61-997,181,966.41-228,068,993.00

Finding the Fourth Proportional to 664,774,434.61, 997,181,966.41 and 228,068,993.00

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Solution

The fourth proportional to 664,774,434.61, 997,181,966.41 and 228,068,993.00 is: 342,110,458.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,774,434.61 : 997,181,966.41 = 228,068,993.00 : x
  2. Step 2: Convert to fraction form
    664,774,434.61/997,181,966.41 = 228,068,993.00/x
  3. Step 3: Cross multiply
    664,774,434.61x = 997,181,966.41 × 228,068,993.00
  4. Step 4: Simplify right side
    664,774,434.61x = 227,426,286,918,811,296
  5. Step 5: Solve for x
    x = 227,426,286,918,811,296/664,774,434.61
  6. Step 6: Final answer
    x = 342,110,458.95

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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.