Home / 576,586,143.84-795,684,934.80-312,262,057.92

Finding the Fourth Proportional to 576,586,143.84, 795,684,934.80 and 312,262,057.92

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Solution

The fourth proportional to 576,586,143.84, 795,684,934.80 and 312,262,057.92 is: 430,919,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,586,143.84 : 795,684,934.80 = 312,262,057.92 : x
  2. Step 2: Convert to fraction form
    576,586,143.84/795,684,934.80 = 312,262,057.92/x
  3. Step 3: Cross multiply
    576,586,143.84x = 795,684,934.80 × 312,262,057.92
  4. Step 4: Simplify right side
    576,586,143.84x = 248,462,215,196,589,024
  5. Step 5: Solve for x
    x = 248,462,215,196,589,024/576,586,143.84
  6. Step 6: Final answer
    x = 430,919,504.14

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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.