Home / 152,997,053.76-229,563,191.73-80,196,427.38

Finding the Fourth Proportional to 152,997,053.76, 229,563,191.73 and 80,196,427.38

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Solution

The fourth proportional to 152,997,053.76, 229,563,191.73 and 80,196,427.38 is: 120,330,080.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,997,053.76 : 229,563,191.73 = 80,196,427.38 : x
  2. Step 2: Convert to fraction form
    152,997,053.76/229,563,191.73 = 80,196,427.38/x
  3. Step 3: Cross multiply
    152,997,053.76x = 229,563,191.73 × 80,196,427.38
  4. Step 4: Simplify right side
    152,997,053.76x = 18,410,147,834,695,960
  5. Step 5: Solve for x
    x = 18,410,147,834,695,960/152,997,053.76
  6. Step 6: Final answer
    x = 120,330,080.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.