Home / 260,963,500.32-391,597,892.15-97,314,314.40

Finding the Fourth Proportional to 260,963,500.32, 391,597,892.15 and 97,314,314.40

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Solution

The fourth proportional to 260,963,500.32, 391,597,892.15 and 97,314,314.40 is: 146,028,392.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,963,500.32 : 391,597,892.15 = 97,314,314.40 : x
  2. Step 2: Convert to fraction form
    260,963,500.32/391,597,892.15 = 97,314,314.40/x
  3. Step 3: Cross multiply
    260,963,500.32x = 391,597,892.15 × 97,314,314.40
  4. Step 4: Simplify right side
    260,963,500.32x = 38,108,080,394,575,824
  5. Step 5: Solve for x
    x = 38,108,080,394,575,824/260,963,500.32
  6. Step 6: Final answer
    x = 146,028,392.28

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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.