Home / 288,730,014.60-433,201,310.10-94,647,761.40

Finding the Fourth Proportional to 288,730,014.60, 433,201,310.10 and 94,647,761.40

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Solution

The fourth proportional to 288,730,014.60, 433,201,310.10 and 94,647,761.40 is: 142,006,484.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,730,014.60 : 433,201,310.10 = 94,647,761.40 : x
  2. Step 2: Convert to fraction form
    288,730,014.60/433,201,310.10 = 94,647,761.40/x
  3. Step 3: Cross multiply
    288,730,014.60x = 433,201,310.10 × 94,647,761.40
  4. Step 4: Simplify right side
    288,730,014.60x = 41,001,534,236,512,216
  5. Step 5: Solve for x
    x = 41,001,534,236,512,216/288,730,014.60
  6. Step 6: Final answer
    x = 142,006,484.13

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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.