Home / 541,307,423.09-747,004,964.69-293,788,777.34

Finding the Fourth Proportional to 541,307,423.09, 747,004,964.69 and 293,788,777.34

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Solution

The fourth proportional to 541,307,423.09, 747,004,964.69 and 293,788,777.34 is: 405,428,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,307,423.09 : 747,004,964.69 = 293,788,777.34 : x
  2. Step 2: Convert to fraction form
    541,307,423.09/747,004,964.69 = 293,788,777.34/x
  3. Step 3: Cross multiply
    541,307,423.09x = 747,004,964.69 × 293,788,777.34
  4. Step 4: Simplify right side
    541,307,423.09x = 219,461,675,240,184,416
  5. Step 5: Solve for x
    x = 219,461,675,240,184,416/541,307,423.09
  6. Step 6: Final answer
    x = 405,428,903.95

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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.