Home / 941,054,723.88-1,411,282,606.62-310,669,407.91

Finding the Fourth Proportional to 941,054,723.88, 1,411,282,606.62 and 310,669,407.91

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Solution

The fourth proportional to 941,054,723.88, 1,411,282,606.62 and 310,669,407.91 is: 465,905,245.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,054,723.88 : 1,411,282,606.62 = 310,669,407.91 : x
  2. Step 2: Convert to fraction form
    941,054,723.88/1,411,282,606.62 = 310,669,407.91/x
  3. Step 3: Cross multiply
    941,054,723.88x = 1,411,282,606.62 × 310,669,407.91
  4. Step 4: Simplify right side
    941,054,723.88x = 438,442,331,797,905,408
  5. Step 5: Solve for x
    x = 438,442,331,797,905,408/941,054,723.88
  6. Step 6: Final answer
    x = 465,905,245.12

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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.