Home / 176,232,179.07-243,206,970.56-105,679,275.96

Finding the Fourth Proportional to 176,232,179.07, 243,206,970.56 and 105,679,275.96

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Solution

The fourth proportional to 176,232,179.07, 243,206,970.56 and 105,679,275.96 is: 145,841,336.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,232,179.07 : 243,206,970.56 = 105,679,275.96 : x
  2. Step 2: Convert to fraction form
    176,232,179.07/243,206,970.56 = 105,679,275.96/x
  3. Step 3: Cross multiply
    176,232,179.07x = 243,206,970.56 × 105,679,275.96
  4. Step 4: Simplify right side
    176,232,179.07x = 25,701,936,556,616,508
  5. Step 5: Solve for x
    x = 25,701,936,556,616,508/176,232,179.07
  6. Step 6: Final answer
    x = 145,841,336.65

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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.