Home / 268,572,566,051.28-370,662,641,553.82-152,857,461,652.96

Finding the Fourth Proportional to 268,572,566,051.28, 370,662,641,553.82 and 152,857,461,652.96

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Solution

The fourth proportional to 268,572,566,051.28, 370,662,641,553.82 and 152,857,461,652.96 is: 210,961,794,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,572,566,051.28 : 370,662,641,553.82 = 152,857,461,652.96 : x
  2. Step 2: Convert to fraction form
    268,572,566,051.28/370,662,641,553.82 = 152,857,461,652.96/x
  3. Step 3: Cross multiply
    268,572,566,051.28x = 370,662,641,553.82 × 152,857,461,652.96
  4. Step 4: Simplify right side
    268,572,566,051.28x = 56,658,550,517,497,900,040,192
  5. Step 5: Solve for x
    x = 56,658,550,517,497,900,040,192/268,572,566,051.28
  6. Step 6: Final answer
    x = 210,961,794,611.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.