Home / 200,834,173.74-277,135,949.76-112,711,152

Finding the Fourth Proportional to 200,834,173.74, 277,135,949.76 and 112,711,152

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Solution

The fourth proportional to 200,834,173.74, 277,135,949.76 and 112,711,152 is: 155,532,853.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,834,173.74 : 277,135,949.76 = 112,711,152 : x
  2. Step 2: Convert to fraction form
    200,834,173.74/277,135,949.76 = 112,711,152/x
  3. Step 3: Cross multiply
    200,834,173.74x = 277,135,949.76 × 112,711,152
  4. Step 4: Simplify right side
    200,834,173.74x = 31,236,312,158,063,724
  5. Step 5: Solve for x
    x = 31,236,312,158,063,724/200,834,173.74
  6. Step 6: Final answer
    x = 155,532,853.68

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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.