Home / 185,544,103.20-278,316,154.80-169,388,296.80

Finding the Fourth Proportional to 185,544,103.20, 278,316,154.80 and 169,388,296.80

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Solution

The fourth proportional to 185,544,103.20, 278,316,154.80 and 169,388,296.80 is: 254,082,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,544,103.20 : 278,316,154.80 = 169,388,296.80 : x
  2. Step 2: Convert to fraction form
    185,544,103.20/278,316,154.80 = 169,388,296.80/x
  3. Step 3: Cross multiply
    185,544,103.20x = 278,316,154.80 × 169,388,296.80
  4. Step 4: Simplify right side
    185,544,103.20x = 47,143,499,433,497,152
  5. Step 5: Solve for x
    x = 47,143,499,433,497,152/185,544,103.20
  6. Step 6: Final answer
    x = 254,082,445.20

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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.