Home / 236,196,615.60-354,294,923.40-149,678,020.80

Finding the Fourth Proportional to 236,196,615.60, 354,294,923.40 and 149,678,020.80

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Solution

The fourth proportional to 236,196,615.60, 354,294,923.40 and 149,678,020.80 is: 224,517,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,615.60 : 354,294,923.40 = 149,678,020.80 : x
  2. Step 2: Convert to fraction form
    236,196,615.60/354,294,923.40 = 149,678,020.80/x
  3. Step 3: Cross multiply
    236,196,615.60x = 354,294,923.40 × 149,678,020.80
  4. Step 4: Simplify right side
    236,196,615.60x = 53,030,162,913,999,608
  5. Step 5: Solve for x
    x = 53,030,162,913,999,608/236,196,615.60
  6. Step 6: Final answer
    x = 224,517,031.20

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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.