Home / 177,959,918.84-266,842,566.52-141,307,254.36

Finding the Fourth Proportional to 177,959,918.84, 266,842,566.52 and 141,307,254.36

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Solution

The fourth proportional to 177,959,918.84, 266,842,566.52 and 141,307,254.36 is: 211,883,612.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,959,918.84 : 266,842,566.52 = 141,307,254.36 : x
  2. Step 2: Convert to fraction form
    177,959,918.84/266,842,566.52 = 141,307,254.36/x
  3. Step 3: Cross multiply
    177,959,918.84x = 266,842,566.52 × 141,307,254.36
  4. Step 4: Simplify right side
    177,959,918.84x = 37,706,790,421,316,864
  5. Step 5: Solve for x
    x = 37,706,790,421,316,864/177,959,918.84
  6. Step 6: Final answer
    x = 211,883,612.15

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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.