Home / 260,289,247.11-359,199,122.02-148,782,482.21

Finding the Fourth Proportional to 260,289,247.11, 359,199,122.02 and 148,782,482.21

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Solution

The fourth proportional to 260,289,247.11, 359,199,122.02 and 148,782,482.21 is: 205,319,803.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,289,247.11 : 359,199,122.02 = 148,782,482.21 : x
  2. Step 2: Convert to fraction form
    260,289,247.11/359,199,122.02 = 148,782,482.21/x
  3. Step 3: Cross multiply
    260,289,247.11x = 359,199,122.02 × 148,782,482.21
  4. Step 4: Simplify right side
    260,289,247.11x = 53,442,536,981,788,272
  5. Step 5: Solve for x
    x = 53,442,536,981,788,272/260,289,247.11
  6. Step 6: Final answer
    x = 205,319,803.16

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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.