Home / 191,737,892.84-287,150,308.12-122,436,035

Finding the Fourth Proportional to 191,737,892.84, 287,150,308.12 and 122,436,035

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Solution

The fourth proportional to 191,737,892.84, 287,150,308.12 and 122,436,035 is: 183,362,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,737,892.84 : 287,150,308.12 = 122,436,035 : x
  2. Step 2: Convert to fraction form
    191,737,892.84/287,150,308.12 = 122,436,035/x
  3. Step 3: Cross multiply
    191,737,892.84x = 287,150,308.12 × 122,436,035
  4. Step 4: Simplify right side
    191,737,892.84x = 35,157,545,175,241,104
  5. Step 5: Solve for x
    x = 35,157,545,175,241,104/191,737,892.84
  6. Step 6: Final answer
    x = 183,362,530.25

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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.