Home / 185,837,685.48-278,738,364.54-56,446,419.24

Finding the Fourth Proportional to 185,837,685.48, 278,738,364.54 and 56,446,419.24

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Solution

The fourth proportional to 185,837,685.48, 278,738,364.54 and 56,446,419.24 is: 84,664,111.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,837,685.48 : 278,738,364.54 = 56,446,419.24 : x
  2. Step 2: Convert to fraction form
    185,837,685.48/278,738,364.54 = 56,446,419.24/x
  3. Step 3: Cross multiply
    185,837,685.48x = 278,738,364.54 × 56,446,419.24
  4. Step 4: Simplify right side
    185,837,685.48x = 15,733,782,583,096,792
  5. Step 5: Solve for x
    x = 15,733,782,583,096,792/185,837,685.48
  6. Step 6: Final answer
    x = 84,664,111.82

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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.