Home / 503,166,648,716.80-754,855,987,670.77-163,179,316,521.66

Finding the Fourth Proportional to 503,166,648,716.80, 754,855,987,670.77 and 163,179,316,521.66

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Solution

The fourth proportional to 503,166,648,716.80, 754,855,987,670.77 and 163,179,316,521.66 is: 244,803,355,815.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,166,648,716.80 : 754,855,987,670.77 = 163,179,316,521.66 : x
  2. Step 2: Convert to fraction form
    503,166,648,716.80/754,855,987,670.77 = 163,179,316,521.66/x
  3. Step 3: Cross multiply
    503,166,648,716.80x = 754,855,987,670.77 × 163,179,316,521.66
  4. Step 4: Simplify right side
    503,166,648,716.80x = 123,176,884,140,398,855,847,936
  5. Step 5: Solve for x
    x = 123,176,884,140,398,855,847,936/503,166,648,716.80
  6. Step 6: Final answer
    x = 244,803,355,815.67

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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.