Home / 871,321,260.03-1,307,367,849.06-456,699,545.73

Finding the Fourth Proportional to 871,321,260.03, 1,307,367,849.06 and 456,699,545.73

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Solution

The fourth proportional to 871,321,260.03, 1,307,367,849.06 and 456,699,545.73 is: 685,251,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,321,260.03 : 1,307,367,849.06 = 456,699,545.73 : x
  2. Step 2: Convert to fraction form
    871,321,260.03/1,307,367,849.06 = 456,699,545.73/x
  3. Step 3: Cross multiply
    871,321,260.03x = 1,307,367,849.06 × 456,699,545.73
  4. Step 4: Simplify right side
    871,321,260.03x = 597,074,302,767,709,184
  5. Step 5: Solve for x
    x = 597,074,302,767,709,184/871,321,260.03
  6. Step 6: Final answer
    x = 685,251,617.47

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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.