Home / 313,127,699.52-469,505,477.70-119,053,319.52

Finding the Fourth Proportional to 313,127,699.52, 469,505,477.70 and 119,053,319.52

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Solution

The fourth proportional to 313,127,699.52, 469,505,477.70 and 119,053,319.52 is: 178,509,233.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,127,699.52 : 469,505,477.70 = 119,053,319.52 : x
  2. Step 2: Convert to fraction form
    313,127,699.52/469,505,477.70 = 119,053,319.52/x
  3. Step 3: Cross multiply
    313,127,699.52x = 469,505,477.70 × 119,053,319.52
  4. Step 4: Simplify right side
    313,127,699.52x = 55,896,185,653,008,328
  5. Step 5: Solve for x
    x = 55,896,185,653,008,328/313,127,699.52
  6. Step 6: Final answer
    x = 178,509,233.58

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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.