Home / 205,769,677.50-283,962,465.95-111,683,858.22

Finding the Fourth Proportional to 205,769,677.50, 283,962,465.95 and 111,683,858.22

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Solution

The fourth proportional to 205,769,677.50, 283,962,465.95 and 111,683,858.22 is: 154,123,893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,769,677.50 : 283,962,465.95 = 111,683,858.22 : x
  2. Step 2: Convert to fraction form
    205,769,677.50/283,962,465.95 = 111,683,858.22/x
  3. Step 3: Cross multiply
    205,769,677.50x = 283,962,465.95 × 111,683,858.22
  4. Step 4: Simplify right side
    205,769,677.50x = 31,714,023,786,402,956
  5. Step 5: Solve for x
    x = 31,714,023,786,402,956/205,769,677.50
  6. Step 6: Final answer
    x = 154,123,893.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.