Home / 157,013,512,313.22-235,588,773,860.60-54,983,335,996.17

Finding the Fourth Proportional to 157,013,512,313.22, 235,588,773,860.60 and 54,983,335,996.17

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Solution

The fourth proportional to 157,013,512,313.22, 235,588,773,860.60 and 54,983,335,996.17 is: 82,498,993,362.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,013,512,313.22 : 235,588,773,860.60 = 54,983,335,996.17 : x
  2. Step 2: Convert to fraction form
    157,013,512,313.22/235,588,773,860.60 = 54,983,335,996.17/x
  3. Step 3: Cross multiply
    157,013,512,313.22x = 235,588,773,860.60 × 54,983,335,996.17
  4. Step 4: Simplify right side
    157,013,512,313.22x = 12,953,456,710,102,611,394,560
  5. Step 5: Solve for x
    x = 12,953,456,710,102,611,394,560/157,013,512,313.22
  6. Step 6: Final answer
    x = 82,498,993,362.19

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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.