Home / 163,960,634,999.70-245,940,952,499.55-97,786,451,985.30

Finding the Fourth Proportional to 163,960,634,999.70, 245,940,952,499.55 and 97,786,451,985.30

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Solution

The fourth proportional to 163,960,634,999.70, 245,940,952,499.55 and 97,786,451,985.30 is: 146,679,677,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,960,634,999.70 : 245,940,952,499.55 = 97,786,451,985.30 : x
  2. Step 2: Convert to fraction form
    163,960,634,999.70/245,940,952,499.55 = 97,786,451,985.30/x
  3. Step 3: Cross multiply
    163,960,634,999.70x = 245,940,952,499.55 × 97,786,451,985.30
  4. Step 4: Simplify right side
    163,960,634,999.70x = 24,049,693,142,816,194,035,712
  5. Step 5: Solve for x
    x = 24,049,693,142,816,194,035,712/163,960,634,999.70
  6. Step 6: Final answer
    x = 146,679,677,977.95

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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.