Home / 576,031,376.48-794,925,392.52-311,713,341.68

Finding the Fourth Proportional to 576,031,376.48, 794,925,392.52 and 311,713,341.68

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Solution

The fourth proportional to 576,031,376.48, 794,925,392.52 and 311,713,341.68 is: 430,165,544.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,031,376.48 : 794,925,392.52 = 311,713,341.68 : x
  2. Step 2: Convert to fraction form
    576,031,376.48/794,925,392.52 = 311,713,341.68/x
  3. Step 3: Cross multiply
    576,031,376.48x = 794,925,392.52 × 311,713,341.68
  4. Step 4: Simplify right side
    576,031,376.48x = 247,788,850,488,694,880
  5. Step 5: Solve for x
    x = 247,788,850,488,694,880/576,031,376.48
  6. Step 6: Final answer
    x = 430,165,544.11

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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.