Home / 588,727,111.90-883,090,667.85-405,061,102.30

Finding the Fourth Proportional to 588,727,111.90, 883,090,667.85 and 405,061,102.30

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Solution

The fourth proportional to 588,727,111.90, 883,090,667.85 and 405,061,102.30 is: 607,591,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,727,111.90 : 883,090,667.85 = 405,061,102.30 : x
  2. Step 2: Convert to fraction form
    588,727,111.90/883,090,667.85 = 405,061,102.30/x
  3. Step 3: Cross multiply
    588,727,111.90x = 883,090,667.85 × 405,061,102.30
  4. Step 4: Simplify right side
    588,727,111.90x = 357,705,679,350,164,160
  5. Step 5: Solve for x
    x = 357,705,679,350,164,160/588,727,111.90
  6. Step 6: Final answer
    x = 607,591,653.45

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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.