Home / 200,834,171.24-277,135,946.31-112,711,149.50

Finding the Fourth Proportional to 200,834,171.24, 277,135,946.31 and 112,711,149.50

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Solution

The fourth proportional to 200,834,171.24, 277,135,946.31 and 112,711,149.50 is: 155,532,850.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,834,171.24 : 277,135,946.31 = 112,711,149.50 : x
  2. Step 2: Convert to fraction form
    200,834,171.24/277,135,946.31 = 112,711,149.50/x
  3. Step 3: Cross multiply
    200,834,171.24x = 277,135,946.31 × 112,711,149.50
  4. Step 4: Simplify right side
    200,834,171.24x = 31,236,311,075,868,280
  5. Step 5: Solve for x
    x = 31,236,311,075,868,280/200,834,171.24
  6. Step 6: Final answer
    x = 155,532,850.23

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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.