Home / 469,514,448.80-704,271,673.20-162,837,562.40

Finding the Fourth Proportional to 469,514,448.80, 704,271,673.20 and 162,837,562.40

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Solution

The fourth proportional to 469,514,448.80, 704,271,673.20 and 162,837,562.40 is: 244,256,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,514,448.80 : 704,271,673.20 = 162,837,562.40 : x
  2. Step 2: Convert to fraction form
    469,514,448.80/704,271,673.20 = 162,837,562.40/x
  3. Step 3: Cross multiply
    469,514,448.80x = 704,271,673.20 × 162,837,562.40
  4. Step 4: Simplify right side
    469,514,448.80x = 114,681,882,531,257,424
  5. Step 5: Solve for x
    x = 114,681,882,531,257,424/469,514,448.80
  6. Step 6: Final answer
    x = 244,256,343.60

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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.