Home / 176,130,130.60-263,971,247.10-85,057,618.60

Finding the Fourth Proportional to 176,130,130.60, 263,971,247.10 and 85,057,618.60

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Solution

The fourth proportional to 176,130,130.60, 263,971,247.10 and 85,057,618.60 is: 127,478,277.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,130,130.60 : 263,971,247.10 = 85,057,618.60 : x
  2. Step 2: Convert to fraction form
    176,130,130.60/263,971,247.10 = 85,057,618.60/x
  3. Step 3: Cross multiply
    176,130,130.60x = 263,971,247.10 × 85,057,618.60
  4. Step 4: Simplify right side
    176,130,130.60x = 22,452,765,657,198,152
  5. Step 5: Solve for x
    x = 22,452,765,657,198,152/176,130,130.60
  6. Step 6: Final answer
    x = 127,478,277.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.