Home / 146,573,765.80-219,844,902.30-38,868,389.80

Finding the Fourth Proportional to 146,573,765.80, 219,844,902.30 and 38,868,389.80

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Solution

The fourth proportional to 146,573,765.80, 219,844,902.30 and 38,868,389.80 is: 58,298,409.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,573,765.80 : 219,844,902.30 = 38,868,389.80 : x
  2. Step 2: Convert to fraction form
    146,573,765.80/219,844,902.30 = 38,868,389.80/x
  3. Step 3: Cross multiply
    146,573,765.80x = 219,844,902.30 × 38,868,389.80
  4. Step 4: Simplify right side
    146,573,765.80x = 8,545,017,358,139,316
  5. Step 5: Solve for x
    x = 8,545,017,358,139,316/146,573,765.80
  6. Step 6: Final answer
    x = 58,298,409.07

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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.