Home / 559,873,404.20-839,810,106.30-287,271,727.40

Finding the Fourth Proportional to 559,873,404.20, 839,810,106.30 and 287,271,727.40

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Solution

The fourth proportional to 559,873,404.20, 839,810,106.30 and 287,271,727.40 is: 430,907,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,873,404.20 : 839,810,106.30 = 287,271,727.40 : x
  2. Step 2: Convert to fraction form
    559,873,404.20/839,810,106.30 = 287,271,727.40/x
  3. Step 3: Cross multiply
    559,873,404.20x = 839,810,106.30 × 287,271,727.40
  4. Step 4: Simplify right side
    559,873,404.20x = 241,253,699,924,778,592
  5. Step 5: Solve for x
    x = 241,253,699,924,778,592/559,873,404.20
  6. Step 6: Final answer
    x = 430,907,591.10

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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.