Home / 378,088,401.60-567,132,602.40-301,560,897.60

Finding the Fourth Proportional to 378,088,401.60, 567,132,602.40 and 301,560,897.60

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Solution

The fourth proportional to 378,088,401.60, 567,132,602.40 and 301,560,897.60 is: 452,341,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,088,401.60 : 567,132,602.40 = 301,560,897.60 : x
  2. Step 2: Convert to fraction form
    378,088,401.60/567,132,602.40 = 301,560,897.60/x
  3. Step 3: Cross multiply
    378,088,401.60x = 567,132,602.40 × 301,560,897.60
  4. Step 4: Simplify right side
    378,088,401.60x = 171,025,016,637,967,936
  5. Step 5: Solve for x
    x = 171,025,016,637,967,936/378,088,401.60
  6. Step 6: Final answer
    x = 452,341,346.40

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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.