Home / 152,074,669.40-228,112,004.10-49,814,048.60

Finding the Fourth Proportional to 152,074,669.40, 228,112,004.10 and 49,814,048.60

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Solution

The fourth proportional to 152,074,669.40, 228,112,004.10 and 49,814,048.60 is: 74,721,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,074,669.40 : 228,112,004.10 = 49,814,048.60 : x
  2. Step 2: Convert to fraction form
    152,074,669.40/228,112,004.10 = 49,814,048.60/x
  3. Step 3: Cross multiply
    152,074,669.40x = 228,112,004.10 × 49,814,048.60
  4. Step 4: Simplify right side
    152,074,669.40x = 11,363,182,458,480,800
  5. Step 5: Solve for x
    x = 11,363,182,458,480,800/152,074,669.40
  6. Step 6: Final answer
    x = 74,721,072.90

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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.