Home / 418,751,277.17-577,881,038.97-230,597,067.92

Finding the Fourth Proportional to 418,751,277.17, 577,881,038.97 and 230,597,067.92

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Solution

The fourth proportional to 418,751,277.17, 577,881,038.97 and 230,597,067.92 is: 318,226,308.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,751,277.17 : 577,881,038.97 = 230,597,067.92 : x
  2. Step 2: Convert to fraction form
    418,751,277.17/577,881,038.97 = 230,597,067.92/x
  3. Step 3: Cross multiply
    418,751,277.17x = 577,881,038.97 × 230,597,067.92
  4. Step 4: Simplify right side
    418,751,277.17x = 133,257,673,193,045,248
  5. Step 5: Solve for x
    x = 133,257,673,193,045,248/418,751,277.17
  6. Step 6: Final answer
    x = 318,226,308.69

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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.