Home / 497,941,354.60-746,408,147.10-293,364,125.80

Finding the Fourth Proportional to 497,941,354.60, 746,408,147.10 and 293,364,125.80

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Solution

The fourth proportional to 497,941,354.60, 746,408,147.10 and 293,364,125.80 is: 439,749,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,941,354.60 : 746,408,147.10 = 293,364,125.80 : x
  2. Step 2: Convert to fraction form
    497,941,354.60/746,408,147.10 = 293,364,125.80/x
  3. Step 3: Cross multiply
    497,941,354.60x = 746,408,147.10 × 293,364,125.80
  4. Step 4: Simplify right side
    497,941,354.60x = 218,969,373,563,989,312
  5. Step 5: Solve for x
    x = 218,969,373,563,989,312/497,941,354.60
  6. Step 6: Final answer
    x = 439,749,322.97

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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.