Home / 151,562,890.80-227,344,336.20-145,610,751.60

Finding the Fourth Proportional to 151,562,890.80, 227,344,336.20 and 145,610,751.60

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Solution

The fourth proportional to 151,562,890.80, 227,344,336.20 and 145,610,751.60 is: 218,416,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,562,890.80 : 227,344,336.20 = 145,610,751.60 : x
  2. Step 2: Convert to fraction form
    151,562,890.80/227,344,336.20 = 145,610,751.60/x
  3. Step 3: Cross multiply
    151,562,890.80x = 227,344,336.20 × 145,610,751.60
  4. Step 4: Simplify right side
    151,562,890.80x = 33,103,779,666,085,084
  5. Step 5: Solve for x
    x = 33,103,779,666,085,084/151,562,890.80
  6. Step 6: Final answer
    x = 218,416,127.40

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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.