Home / 176,687,999.80-265,031,999.70-68,982,623.80

Finding the Fourth Proportional to 176,687,999.80, 265,031,999.70 and 68,982,623.80

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Solution

The fourth proportional to 176,687,999.80, 265,031,999.70 and 68,982,623.80 is: 103,473,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,687,999.80 : 265,031,999.70 = 68,982,623.80 : x
  2. Step 2: Convert to fraction form
    176,687,999.80/265,031,999.70 = 68,982,623.80/x
  3. Step 3: Cross multiply
    176,687,999.80x = 265,031,999.70 × 68,982,623.80
  4. Step 4: Simplify right side
    176,687,999.80x = 18,282,602,730,266,812
  5. Step 5: Solve for x
    x = 18,282,602,730,266,812/176,687,999.80
  6. Step 6: Final answer
    x = 103,473,935.70

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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.