Home / 177,952,474.89-245,576,950.49-102,597,312.06

Finding the Fourth Proportional to 177,952,474.89, 245,576,950.49 and 102,597,312.06

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Solution

The fourth proportional to 177,952,474.89, 245,576,950.49 and 102,597,312.06 is: 141,585,752.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,952,474.89 : 245,576,950.49 = 102,597,312.06 : x
  2. Step 2: Convert to fraction form
    177,952,474.89/245,576,950.49 = 102,597,312.06/x
  3. Step 3: Cross multiply
    177,952,474.89x = 245,576,950.49 × 102,597,312.06
  4. Step 4: Simplify right side
    177,952,474.89x = 25,195,535,024,422,196
  5. Step 5: Solve for x
    x = 25,195,535,024,422,196/177,952,474.89
  6. Step 6: Final answer
    x = 141,585,752.26

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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.