Home / 452,905,530.88-678,470,456.16-234,699,011.04

Finding the Fourth Proportional to 452,905,530.88, 678,470,456.16 and 234,699,011.04

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Solution

The fourth proportional to 452,905,530.88, 678,470,456.16 and 234,699,011.04 is: 351,588,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,905,530.88 : 678,470,456.16 = 234,699,011.04 : x
  2. Step 2: Convert to fraction form
    452,905,530.88/678,470,456.16 = 234,699,011.04/x
  3. Step 3: Cross multiply
    452,905,530.88x = 678,470,456.16 × 234,699,011.04
  4. Step 4: Simplify right side
    452,905,530.88x = 159,236,345,080,609,664
  5. Step 5: Solve for x
    x = 159,236,345,080,609,664/452,905,530.88
  6. Step 6: Final answer
    x = 351,588,431.19

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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.