Home / 367,234,140.20-550,851,210.30-346,189,076.60

Finding the Fourth Proportional to 367,234,140.20, 550,851,210.30 and 346,189,076.60

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Solution

The fourth proportional to 367,234,140.20, 550,851,210.30 and 346,189,076.60 is: 519,283,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,234,140.20 : 550,851,210.30 = 346,189,076.60 : x
  2. Step 2: Convert to fraction form
    367,234,140.20/550,851,210.30 = 346,189,076.60/x
  3. Step 3: Cross multiply
    367,234,140.20x = 550,851,210.30 × 346,189,076.60
  4. Step 4: Simplify right side
    367,234,140.20x = 190,698,671,837,749,408
  5. Step 5: Solve for x
    x = 190,698,671,837,749,408/367,234,140.20
  6. Step 6: Final answer
    x = 519,283,614.90

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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.