Home / 207,116,330.12-285,826,595.20-113,036,511.26

Finding the Fourth Proportional to 207,116,330.12, 285,826,595.20 and 113,036,511.26

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Solution

The fourth proportional to 207,116,330.12, 285,826,595.20 and 113,036,511.26 is: 155,993,692.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,116,330.12 : 285,826,595.20 = 113,036,511.26 : x
  2. Step 2: Convert to fraction form
    207,116,330.12/285,826,595.20 = 113,036,511.26/x
  3. Step 3: Cross multiply
    207,116,330.12x = 285,826,595.20 × 113,036,511.26
  4. Step 4: Simplify right side
    207,116,330.12x = 32,308,841,146,732,264
  5. Step 5: Solve for x
    x = 32,308,841,146,732,264/207,116,330.12
  6. Step 6: Final answer
    x = 155,993,692.67

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