Home / 468,243,714.59-646,216,007.06-259,465,346.27

Finding the Fourth Proportional to 468,243,714.59, 646,216,007.06 and 259,465,346.27

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Solution

The fourth proportional to 468,243,714.59, 646,216,007.06 and 259,465,346.27 is: 358,084,166.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,243,714.59 : 646,216,007.06 = 259,465,346.27 : x
  2. Step 2: Convert to fraction form
    468,243,714.59/646,216,007.06 = 259,465,346.27/x
  3. Step 3: Cross multiply
    468,243,714.59x = 646,216,007.06 × 259,465,346.27
  4. Step 4: Simplify right side
    468,243,714.59x = 167,670,660,037,039,648
  5. Step 5: Solve for x
    x = 167,670,660,037,039,648/468,243,714.59
  6. Step 6: Final answer
    x = 358,084,166.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.