Home / 250,602,221.52-376,272,336.29-140,154,284.07

Finding the Fourth Proportional to 250,602,221.52, 376,272,336.29 and 140,154,284.07

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Solution

The fourth proportional to 250,602,221.52, 376,272,336.29 and 140,154,284.07 is: 210,437,798.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,602,221.52 : 376,272,336.29 = 140,154,284.07 : x
  2. Step 2: Convert to fraction form
    250,602,221.52/376,272,336.29 = 140,154,284.07/x
  3. Step 3: Cross multiply
    250,602,221.52x = 376,272,336.29 × 140,154,284.07
  4. Step 4: Simplify right side
    250,602,221.52x = 52,736,179,907,370,456
  5. Step 5: Solve for x
    x = 52,736,179,907,370,456/250,602,221.52
  6. Step 6: Final answer
    x = 210,437,798.94

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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.