Home / 406,057,787.91-609,110,366.81-114,900,553.35

Finding the Fourth Proportional to 406,057,787.91, 609,110,366.81 and 114,900,553.35

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Solution

The fourth proportional to 406,057,787.91, 609,110,366.81 and 114,900,553.35 is: 172,357,532.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,057,787.91 : 609,110,366.81 = 114,900,553.35 : x
  2. Step 2: Convert to fraction form
    406,057,787.91/609,110,366.81 = 114,900,553.35/x
  3. Step 3: Cross multiply
    406,057,787.91x = 609,110,366.81 × 114,900,553.35
  4. Step 4: Simplify right side
    406,057,787.91x = 69,987,118,197,115,960
  5. Step 5: Solve for x
    x = 69,987,118,197,115,960/406,057,787.91
  6. Step 6: Final answer
    x = 172,357,532.06

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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.