Home / 177,147,354.80-265,721,032.20-104,289,345.20

Finding the Fourth Proportional to 177,147,354.80, 265,721,032.20 and 104,289,345.20

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Solution

The fourth proportional to 177,147,354.80, 265,721,032.20 and 104,289,345.20 is: 156,434,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,354.80 : 265,721,032.20 = 104,289,345.20 : x
  2. Step 2: Convert to fraction form
    177,147,354.80/265,721,032.20 = 104,289,345.20/x
  3. Step 3: Cross multiply
    177,147,354.80x = 265,721,032.20 × 104,289,345.20
  4. Step 4: Simplify right side
    177,147,354.80x = 27,711,872,454,006,116
  5. Step 5: Solve for x
    x = 27,711,872,454,006,116/177,147,354.80
  6. Step 6: Final answer
    x = 156,434,017.80

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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.