Home / 375,367,039.60-563,050,559.40-252,604,168.60

Finding the Fourth Proportional to 375,367,039.60, 563,050,559.40 and 252,604,168.60

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Solution

The fourth proportional to 375,367,039.60, 563,050,559.40 and 252,604,168.60 is: 378,906,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,367,039.60 : 563,050,559.40 = 252,604,168.60 : x
  2. Step 2: Convert to fraction form
    375,367,039.60/563,050,559.40 = 252,604,168.60/x
  3. Step 3: Cross multiply
    375,367,039.60x = 563,050,559.40 × 252,604,168.60
  4. Step 4: Simplify right side
    375,367,039.60x = 142,228,918,437,001,904
  5. Step 5: Solve for x
    x = 142,228,918,437,001,904/375,367,039.60
  6. Step 6: Final answer
    x = 378,906,252.90

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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.