Home / 404,166,292.65-606,245,397.28-127,817,553.89

Finding the Fourth Proportional to 404,166,292.65, 606,245,397.28 and 127,817,553.89

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Solution

The fourth proportional to 404,166,292.65, 606,245,397.28 and 127,817,553.89 is: 191,725,052.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,166,292.65 : 606,245,397.28 = 127,817,553.89 : x
  2. Step 2: Convert to fraction form
    404,166,292.65/606,245,397.28 = 127,817,553.89/x
  3. Step 3: Cross multiply
    404,166,292.65x = 606,245,397.28 × 127,817,553.89
  4. Step 4: Simplify right side
    404,166,292.65x = 77,488,803,738,596,928
  5. Step 5: Solve for x
    x = 77,488,803,738,596,928/404,166,292.65
  6. Step 6: Final answer
    x = 191,725,052.65

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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.