Home / 746,496,005.40-1,119,744,008.10-201,292,651.80

Finding the Fourth Proportional to 746,496,005.40, 1,119,744,008.10 and 201,292,651.80

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Solution

The fourth proportional to 746,496,005.40, 1,119,744,008.10 and 201,292,651.80 is: 301,938,977.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,005.40 : 1,119,744,008.10 = 201,292,651.80 : x
  2. Step 2: Convert to fraction form
    746,496,005.40/1,119,744,008.10 = 201,292,651.80/x
  3. Step 3: Cross multiply
    746,496,005.40x = 1,119,744,008.10 × 201,292,651.80
  4. Step 4: Simplify right side
    746,496,005.40x = 225,396,240,727,609,664
  5. Step 5: Solve for x
    x = 225,396,240,727,609,664/746,496,005.40
  6. Step 6: Final answer
    x = 301,938,977.70

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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.