Home / 207,116,330.62-285,826,595.88-113,036,511.76

Finding the Fourth Proportional to 207,116,330.62, 285,826,595.88 and 113,036,511.76

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Solution

The fourth proportional to 207,116,330.62, 285,826,595.88 and 113,036,511.76 is: 155,993,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,116,330.62 : 285,826,595.88 = 113,036,511.76 : x
  2. Step 2: Convert to fraction form
    207,116,330.62/285,826,595.88 = 113,036,511.76/x
  3. Step 3: Cross multiply
    207,116,330.62x = 285,826,595.88 × 113,036,511.76
  4. Step 4: Simplify right side
    207,116,330.62x = 32,308,841,366,510,388
  5. Step 5: Solve for x
    x = 32,308,841,366,510,388/207,116,330.62
  6. Step 6: Final answer
    x = 155,993,693.35

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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.