Home / 1,018,206,849.10-1,526,685,216.03-395,695,224.46

Finding the Fourth Proportional to 1,018,206,849.10, 1,526,685,216.03 and 395,695,224.46

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Solution

The fourth proportional to 1,018,206,849.10, 1,526,685,216.03 and 395,695,224.46 is: 593,299,926.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,206,849.10 : 1,526,685,216.03 = 395,695,224.46 : x
  2. Step 2: Convert to fraction form
    1,018,206,849.10/1,526,685,216.03 = 395,695,224.46/x
  3. Step 3: Cross multiply
    1,018,206,849.10x = 1,526,685,216.03 × 395,695,224.46
  4. Step 4: Simplify right side
    1,018,206,849.10x = 604,102,049,236,754,432
  5. Step 5: Solve for x
    x = 604,102,049,236,754,432/1,018,206,849.10
  6. Step 6: Final answer
    x = 593,299,926.99

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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.