Home / 706,554,027.92-1,059,989,111.04-215,305,744.70

Finding the Fourth Proportional to 706,554,027.92, 1,059,989,111.04 and 215,305,744.70

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Solution

The fourth proportional to 706,554,027.92, 1,059,989,111.04 and 215,305,744.70 is: 323,006,784.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,554,027.92 : 1,059,989,111.04 = 215,305,744.70 : x
  2. Step 2: Convert to fraction form
    706,554,027.92/1,059,989,111.04 = 215,305,744.70/x
  3. Step 3: Cross multiply
    706,554,027.92x = 1,059,989,111.04 × 215,305,744.70
  4. Step 4: Simplify right side
    706,554,027.92x = 228,221,744,926,358,176
  5. Step 5: Solve for x
    x = 228,221,744,926,358,176/706,554,027.92
  6. Step 6: Final answer
    x = 323,006,784.91

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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.