Home / 167,893,717.71-251,649,539.69-102,169,899.03

Finding the Fourth Proportional to 167,893,717.71, 251,649,539.69 and 102,169,899.03

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Solution

The fourth proportional to 167,893,717.71, 251,649,539.69 and 102,169,899.03 is: 153,138,595.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,893,717.71 : 251,649,539.69 = 102,169,899.03 : x
  2. Step 2: Convert to fraction form
    167,893,717.71/251,649,539.69 = 102,169,899.03/x
  3. Step 3: Cross multiply
    167,893,717.71x = 251,649,539.69 × 102,169,899.03
  4. Step 4: Simplify right side
    167,893,717.71x = 25,711,008,060,562,428
  5. Step 5: Solve for x
    x = 25,711,008,060,562,428/167,893,717.71
  6. Step 6: Final answer
    x = 153,138,595.13

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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.