Home / 448,848,035.10-673,104,091.05-157,602,620.70

Finding the Fourth Proportional to 448,848,035.10, 673,104,091.05 and 157,602,620.70

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Solution

The fourth proportional to 448,848,035.10, 673,104,091.05 and 157,602,620.70 is: 236,344,955.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,848,035.10 : 673,104,091.05 = 157,602,620.70 : x
  2. Step 2: Convert to fraction form
    448,848,035.10/673,104,091.05 = 157,602,620.70/x
  3. Step 3: Cross multiply
    448,848,035.10x = 673,104,091.05 × 157,602,620.70
  4. Step 4: Simplify right side
    448,848,035.10x = 106,082,968,753,371,392
  5. Step 5: Solve for x
    x = 106,082,968,753,371,392/448,848,035.10
  6. Step 6: Final answer
    x = 236,344,955.21

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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.