Home / 282,356,569.52-423,168,682.44-126,795,512.24

Finding the Fourth Proportional to 282,356,569.52, 423,168,682.44 and 126,795,512.24

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Solution

The fourth proportional to 282,356,569.52, 423,168,682.44 and 126,795,512.24 is: 190,028,834.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,356,569.52 : 423,168,682.44 = 126,795,512.24 : x
  2. Step 2: Convert to fraction form
    282,356,569.52/423,168,682.44 = 126,795,512.24/x
  3. Step 3: Cross multiply
    282,356,569.52x = 423,168,682.44 × 126,795,512.24
  4. Step 4: Simplify right side
    282,356,569.52x = 53,655,889,853,905,688
  5. Step 5: Solve for x
    x = 53,655,889,853,905,688/282,356,569.52
  6. Step 6: Final answer
    x = 190,028,834.62

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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.