Home / 706,462,965.76-1,059,870,809.60-246,407,746.56

Finding the Fourth Proportional to 706,462,965.76, 1,059,870,809.60 and 246,407,746.56

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Solution

The fourth proportional to 706,462,965.76, 1,059,870,809.60 and 246,407,746.56 is: 369,673,132.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,462,965.76 : 1,059,870,809.60 = 246,407,746.56 : x
  2. Step 2: Convert to fraction form
    706,462,965.76/1,059,870,809.60 = 246,407,746.56/x
  3. Step 3: Cross multiply
    706,462,965.76x = 1,059,870,809.60 × 246,407,746.56
  4. Step 4: Simplify right side
    706,462,965.76x = 261,160,377,838,258,816
  5. Step 5: Solve for x
    x = 261,160,377,838,258,816/706,462,965.76
  6. Step 6: Final answer
    x = 369,673,132.91

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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.