Home / 163,960,634,999.20-245,940,952,498.80-97,786,451,984.80

Finding the Fourth Proportional to 163,960,634,999.20, 245,940,952,498.80 and 97,786,451,984.80

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Solution

The fourth proportional to 163,960,634,999.20, 245,940,952,498.80 and 97,786,451,984.80 is: 146,679,677,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,960,634,999.20 : 245,940,952,498.80 = 97,786,451,984.80 : x
  2. Step 2: Convert to fraction form
    163,960,634,999.20/245,940,952,498.80 = 97,786,451,984.80/x
  3. Step 3: Cross multiply
    163,960,634,999.20x = 245,940,952,498.80 × 97,786,451,984.80
  4. Step 4: Simplify right side
    163,960,634,999.20x = 24,049,693,142,619,883,831,296
  5. Step 5: Solve for x
    x = 24,049,693,142,619,883,831,296/163,960,634,999.20
  6. Step 6: Final answer
    x = 146,679,677,977.20

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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.