Home / 152,361,207.90-228,541,811.85-113,562,078.30

Finding the Fourth Proportional to 152,361,207.90, 228,541,811.85 and 113,562,078.30

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Solution

The fourth proportional to 152,361,207.90, 228,541,811.85 and 113,562,078.30 is: 170,343,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,361,207.90 : 228,541,811.85 = 113,562,078.30 : x
  2. Step 2: Convert to fraction form
    152,361,207.90/228,541,811.85 = 113,562,078.30/x
  3. Step 3: Cross multiply
    152,361,207.90x = 228,541,811.85 × 113,562,078.30
  4. Step 4: Simplify right side
    152,361,207.90x = 25,953,683,132,133,568
  5. Step 5: Solve for x
    x = 25,953,683,132,133,568/152,361,207.90
  6. Step 6: Final answer
    x = 170,343,117.45

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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.