Home / 209,704,433.32-314,556,379.26-56,350,491.76

Finding the Fourth Proportional to 209,704,433.32, 314,556,379.26 and 56,350,491.76

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Solution

The fourth proportional to 209,704,433.32, 314,556,379.26 and 56,350,491.76 is: 84,525,664.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,704,433.32 : 314,556,379.26 = 56,350,491.76 : x
  2. Step 2: Convert to fraction form
    209,704,433.32/314,556,379.26 = 56,350,491.76/x
  3. Step 3: Cross multiply
    209,704,433.32x = 314,556,379.26 × 56,350,491.76
  4. Step 4: Simplify right side
    209,704,433.32x = 17,725,406,657,546,064
  5. Step 5: Solve for x
    x = 17,725,406,657,546,064/209,704,433.32
  6. Step 6: Final answer
    x = 84,525,664.89

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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.