Home / 237,138,174.76-355,828,862.31-114,421,148.95

Finding the Fourth Proportional to 237,138,174.76, 355,828,862.31 and 114,421,148.95

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Solution

The fourth proportional to 237,138,174.76, 355,828,862.31 and 114,421,148.95 is: 171,690,396.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,138,174.76 : 355,828,862.31 = 114,421,148.95 : x
  2. Step 2: Convert to fraction form
    237,138,174.76/355,828,862.31 = 114,421,148.95/x
  3. Step 3: Cross multiply
    237,138,174.76x = 355,828,862.31 × 114,421,148.95
  4. Step 4: Simplify right side
    237,138,174.76x = 40,714,347,255,081,552
  5. Step 5: Solve for x
    x = 40,714,347,255,081,552/237,138,174.76
  6. Step 6: Final answer
    x = 171,690,396.52

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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.