Home / 168,190,186.68-232,048,109.34-93,838,692.60

Finding the Fourth Proportional to 168,190,186.68, 232,048,109.34 and 93,838,692.60

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Solution

The fourth proportional to 168,190,186.68, 232,048,109.34 and 93,838,692.60 is: 129,467,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,190,186.68 : 232,048,109.34 = 93,838,692.60 : x
  2. Step 2: Convert to fraction form
    168,190,186.68/232,048,109.34 = 93,838,692.60/x
  3. Step 3: Cross multiply
    168,190,186.68x = 232,048,109.34 × 93,838,692.60
  4. Step 4: Simplify right side
    168,190,186.68x = 21,775,091,200,767,448
  5. Step 5: Solve for x
    x = 21,775,091,200,767,448/168,190,186.68
  6. Step 6: Final answer
    x = 129,467,073.14

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1.5x scale

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.