Home / 252,355,503.60-378,533,255.40-237,050,002.80

Finding the Fourth Proportional to 252,355,503.60, 378,533,255.40 and 237,050,002.80

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Solution

The fourth proportional to 252,355,503.60, 378,533,255.40 and 237,050,002.80 is: 355,575,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,355,503.60 : 378,533,255.40 = 237,050,002.80 : x
  2. Step 2: Convert to fraction form
    252,355,503.60/378,533,255.40 = 237,050,002.80/x
  3. Step 3: Cross multiply
    252,355,503.60x = 378,533,255.40 × 237,050,002.80
  4. Step 4: Simplify right side
    252,355,503.60x = 89,731,309,252,463,120
  5. Step 5: Solve for x
    x = 89,731,309,252,463,120/252,355,503.60
  6. Step 6: Final answer
    x = 355,575,004.20

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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.