Home / 297,889,416.10-446,834,124.15-82,478,664.10

Finding the Fourth Proportional to 297,889,416.10, 446,834,124.15 and 82,478,664.10

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Solution

The fourth proportional to 297,889,416.10, 446,834,124.15 and 82,478,664.10 is: 123,717,996.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,889,416.10 : 446,834,124.15 = 82,478,664.10 : x
  2. Step 2: Convert to fraction form
    297,889,416.10/446,834,124.15 = 82,478,664.10/x
  3. Step 3: Cross multiply
    297,889,416.10x = 446,834,124.15 × 82,478,664.10
  4. Step 4: Simplify right side
    297,889,416.10x = 36,854,281,634,185,544
  5. Step 5: Solve for x
    x = 36,854,281,634,185,544/297,889,416.10
  6. Step 6: Final answer
    x = 123,717,996.15

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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.