Home / 163,215,657.60-244,823,486.40-161,704,003.20

Finding the Fourth Proportional to 163,215,657.60, 244,823,486.40 and 161,704,003.20

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Solution

The fourth proportional to 163,215,657.60, 244,823,486.40 and 161,704,003.20 is: 242,556,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,215,657.60 : 244,823,486.40 = 161,704,003.20 : x
  2. Step 2: Convert to fraction form
    163,215,657.60/244,823,486.40 = 161,704,003.20/x
  3. Step 3: Cross multiply
    163,215,657.60x = 244,823,486.40 × 161,704,003.20
  4. Step 4: Simplify right side
    163,215,657.60x = 39,588,937,828,260,752
  5. Step 5: Solve for x
    x = 39,588,937,828,260,752/163,215,657.60
  6. Step 6: Final answer
    x = 242,556,004.80

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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.