Home / 265,138,505.51-365,902,477.95-147,663,816.91

Finding the Fourth Proportional to 265,138,505.51, 365,902,477.95 and 147,663,816.91

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Solution

The fourth proportional to 265,138,505.51, 365,902,477.95 and 147,663,816.91 is: 203,782,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,138,505.51 : 365,902,477.95 = 147,663,816.91 : x
  2. Step 2: Convert to fraction form
    265,138,505.51/365,902,477.95 = 147,663,816.91/x
  3. Step 3: Cross multiply
    265,138,505.51x = 365,902,477.95 × 147,663,816.91
  4. Step 4: Simplify right side
    265,138,505.51x = 54,030,556,510,563,096
  5. Step 5: Solve for x
    x = 54,030,556,510,563,096/265,138,505.51
  6. Step 6: Final answer
    x = 203,782,383.13

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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.