Home / 329,184,014.40-493,776,021.60-298,950,926.40

Finding the Fourth Proportional to 329,184,014.40, 493,776,021.60 and 298,950,926.40

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Solution

The fourth proportional to 329,184,014.40, 493,776,021.60 and 298,950,926.40 is: 448,426,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,184,014.40 : 493,776,021.60 = 298,950,926.40 : x
  2. Step 2: Convert to fraction form
    329,184,014.40/493,776,021.60 = 298,950,926.40/x
  3. Step 3: Cross multiply
    329,184,014.40x = 493,776,021.60 × 298,950,926.40
  4. Step 4: Simplify right side
    329,184,014.40x = 147,614,799,091,426,400
  5. Step 5: Solve for x
    x = 147,614,799,091,426,400/329,184,014.40
  6. Step 6: Final answer
    x = 448,426,389.60

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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.