Home / 177,966,685.89-266,852,498.36-55,110,897.09

Finding the Fourth Proportional to 177,966,685.89, 266,852,498.36 and 55,110,897.09

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Solution

The fourth proportional to 177,966,685.89, 266,852,498.36 and 55,110,897.09 is: 82,636,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,966,685.89 : 266,852,498.36 = 55,110,897.09 : x
  2. Step 2: Convert to fraction form
    177,966,685.89/266,852,498.36 = 55,110,897.09/x
  3. Step 3: Cross multiply
    177,966,685.89x = 266,852,498.36 × 55,110,897.09
  4. Step 4: Simplify right side
    177,966,685.89x = 14,706,480,575,051,800
  5. Step 5: Solve for x
    x = 14,706,480,575,051,800/177,966,685.89
  6. Step 6: Final answer
    x = 82,636,143.40

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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.