Home / 155,625,017.76-233,437,213.44-146,154,739.68

Finding the Fourth Proportional to 155,625,017.76, 233,437,213.44 and 146,154,739.68

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Solution

The fourth proportional to 155,625,017.76, 233,437,213.44 and 146,154,739.68 is: 219,231,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,625,017.76 : 233,437,213.44 = 146,154,739.68 : x
  2. Step 2: Convert to fraction form
    155,625,017.76/233,437,213.44 = 146,154,739.68/x
  3. Step 3: Cross multiply
    155,625,017.76x = 233,437,213.44 × 146,154,739.68
  4. Step 4: Simplify right side
    155,625,017.76x = 34,117,955,161,947,800
  5. Step 5: Solve for x
    x = 34,117,955,161,947,800/155,625,017.76
  6. Step 6: Final answer
    x = 219,231,815.38

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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.