Home / 862,140,029.40-1,293,210,044.10-248,744,266.20

Finding the Fourth Proportional to 862,140,029.40, 1,293,210,044.10 and 248,744,266.20

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Solution

The fourth proportional to 862,140,029.40, 1,293,210,044.10 and 248,744,266.20 is: 373,116,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,140,029.40 : 1,293,210,044.10 = 248,744,266.20 : x
  2. Step 2: Convert to fraction form
    862,140,029.40/1,293,210,044.10 = 248,744,266.20/x
  3. Step 3: Cross multiply
    862,140,029.40x = 1,293,210,044.10 × 248,744,266.20
  4. Step 4: Simplify right side
    862,140,029.40x = 321,678,583,462,124,096
  5. Step 5: Solve for x
    x = 321,678,583,462,124,096/862,140,029.40
  6. Step 6: Final answer
    x = 373,116,399.30

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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.