Home / 482,210,856-723,317,009.76-223,284,985.92

Finding the Fourth Proportional to 482,210,856, 723,317,009.76 and 223,284,985.92

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Solution

The fourth proportional to 482,210,856, 723,317,009.76 and 223,284,985.92 is: 334,927,814.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,210,856 : 723,317,009.76 = 223,284,985.92 : x
  2. Step 2: Convert to fraction form
    482,210,856/723,317,009.76 = 223,284,985.92/x
  3. Step 3: Cross multiply
    482,210,856x = 723,317,009.76 × 223,284,985.92
  4. Step 4: Simplify right side
    482,210,856x = 161,505,828,339,958,080
  5. Step 5: Solve for x
    x = 161,505,828,339,958,080/482,210,856
  6. Step 6: Final answer
    x = 334,927,814.94

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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.