Home / 401,811,089.92-602,410,072.12-183,308,624.64

Finding the Fourth Proportional to 401,811,089.92, 602,410,072.12 and 183,308,624.64

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Solution

The fourth proportional to 401,811,089.92, 602,410,072.12 and 183,308,624.64 is: 274,823,081.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,811,089.92 : 602,410,072.12 = 183,308,624.64 : x
  2. Step 2: Convert to fraction form
    401,811,089.92/602,410,072.12 = 183,308,624.64/x
  3. Step 3: Cross multiply
    401,811,089.92x = 602,410,072.12 × 183,308,624.64
  4. Step 4: Simplify right side
    401,811,089.92x = 110,426,961,789,600,400
  5. Step 5: Solve for x
    x = 110,426,961,789,600,400/401,811,089.92
  6. Step 6: Final answer
    x = 274,823,081.19

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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.