Home / 710,379,407,300.96-1,065,631,757,216.50-200,442,646,553.76

Finding the Fourth Proportional to 710,379,407,300.96, 1,065,631,757,216.50 and 200,442,646,553.76

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Solution

The fourth proportional to 710,379,407,300.96, 1,065,631,757,216.50 and 200,442,646,553.76 is: 300,681,646,276.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,379,407,300.96 : 1,065,631,757,216.50 = 200,442,646,553.76 : x
  2. Step 2: Convert to fraction form
    710,379,407,300.96/1,065,631,757,216.50 = 200,442,646,553.76/x
  3. Step 3: Cross multiply
    710,379,407,300.96x = 1,065,631,757,216.50 × 200,442,646,553.76
  4. Step 4: Simplify right side
    710,379,407,300.96x = 213,598,049,668,209,120,903,168
  5. Step 5: Solve for x
    x = 213,598,049,668,209,120,903,168/710,379,407,300.96
  6. Step 6: Final answer
    x = 300,681,646,276.55

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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.