Home / 404,166,390.24-606,245,543.58-127,817,651.54

Finding the Fourth Proportional to 404,166,390.24, 606,245,543.58 and 127,817,651.54

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Solution

The fourth proportional to 404,166,390.24, 606,245,543.58 and 127,817,651.54 is: 191,725,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,166,390.24 : 606,245,543.58 = 127,817,651.54 : x
  2. Step 2: Convert to fraction form
    404,166,390.24/606,245,543.58 = 127,817,651.54/x
  3. Step 3: Cross multiply
    404,166,390.24x = 606,245,543.58 × 127,817,651.54
  4. Step 4: Simplify right side
    404,166,390.24x = 77,488,881,636,986,336
  5. Step 5: Solve for x
    x = 77,488,881,636,986,336/404,166,390.24
  6. Step 6: Final answer
    x = 191,725,199.10

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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.