Home / 403,362,576.43-556,668,861.82-224,758,320.92

Finding the Fourth Proportional to 403,362,576.43, 556,668,861.82 and 224,758,320.92

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Solution

The fourth proportional to 403,362,576.43, 556,668,861.82 and 224,758,320.92 is: 310,182,366.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,362,576.43 : 556,668,861.82 = 224,758,320.92 : x
  2. Step 2: Convert to fraction form
    403,362,576.43/556,668,861.82 = 224,758,320.92/x
  3. Step 3: Cross multiply
    403,362,576.43x = 556,668,861.82 × 224,758,320.92
  4. Step 4: Simplify right side
    403,362,576.43x = 125,115,958,689,858,528
  5. Step 5: Solve for x
    x = 125,115,958,689,858,528/403,362,576.43
  6. Step 6: Final answer
    x = 310,182,366.94

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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.