Home / 295,946,046.40-443,919,069.60-283,852,811.20

Finding the Fourth Proportional to 295,946,046.40, 443,919,069.60 and 283,852,811.20

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Solution

The fourth proportional to 295,946,046.40, 443,919,069.60 and 283,852,811.20 is: 425,779,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,946,046.40 : 443,919,069.60 = 283,852,811.20 : x
  2. Step 2: Convert to fraction form
    295,946,046.40/443,919,069.60 = 283,852,811.20/x
  3. Step 3: Cross multiply
    295,946,046.40x = 443,919,069.60 × 283,852,811.20
  4. Step 4: Simplify right side
    295,946,046.40x = 126,007,675,851,248,464
  5. Step 5: Solve for x
    x = 126,007,675,851,248,464/295,946,046.40
  6. Step 6: Final answer
    x = 425,779,216.80

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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.