Home / 200,834,174.24-277,135,950.45-112,711,152.50

Finding the Fourth Proportional to 200,834,174.24, 277,135,950.45 and 112,711,152.50

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Solution

The fourth proportional to 200,834,174.24, 277,135,950.45 and 112,711,152.50 is: 155,532,854.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,834,174.24 : 277,135,950.45 = 112,711,152.50 : x
  2. Step 2: Convert to fraction form
    200,834,174.24/277,135,950.45 = 112,711,152.50/x
  3. Step 3: Cross multiply
    200,834,174.24x = 277,135,950.45 × 112,711,152.50
  4. Step 4: Simplify right side
    200,834,174.24x = 31,236,312,374,402,392
  5. Step 5: Solve for x
    x = 31,236,312,374,402,392/200,834,174.24
  6. Step 6: Final answer
    x = 155,532,854.37

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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.