Home / 165,689,470.50-248,494,341.60-50,675,009.28

Finding the Fourth Proportional to 165,689,470.50, 248,494,341.60 and 50,675,009.28

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Solution

The fourth proportional to 165,689,470.50, 248,494,341.60 and 50,675,009.28 is: 76,000,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,689,470.50 : 248,494,341.60 = 50,675,009.28 : x
  2. Step 2: Convert to fraction form
    165,689,470.50/248,494,341.60 = 50,675,009.28/x
  3. Step 3: Cross multiply
    165,689,470.50x = 248,494,341.60 × 50,675,009.28
  4. Step 4: Simplify right side
    165,689,470.50x = 12,592,453,066,607,490
  5. Step 5: Solve for x
    x = 12,592,453,066,607,490/165,689,470.50
  6. Step 6: Final answer
    x = 76,000,321.74

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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.