Home / 173,613,017.50-261,458,806.57-158,116,197.94

Finding the Fourth Proportional to 173,613,017.50, 261,458,806.57 and 158,116,197.94

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Solution

The fourth proportional to 173,613,017.50, 261,458,806.57 and 158,116,197.94 is: 238,120,810.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,613,017.50 : 261,458,806.57 = 158,116,197.94 : x
  2. Step 2: Convert to fraction form
    173,613,017.50/261,458,806.57 = 158,116,197.94/x
  3. Step 3: Cross multiply
    173,613,017.50x = 261,458,806.57 × 158,116,197.94
  4. Step 4: Simplify right side
    173,613,017.50x = 41,340,872,412,778,288
  5. Step 5: Solve for x
    x = 41,340,872,412,778,288/173,613,017.50
  6. Step 6: Final answer
    x = 238,120,810.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.