Home / 445,824,898.31-615,221,504.52-247,599,162.06

Finding the Fourth Proportional to 445,824,898.31, 615,221,504.52 and 247,599,162.06

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Solution

The fourth proportional to 445,824,898.31, 615,221,504.52 and 247,599,162.06 is: 341,677,482.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,824,898.31 : 615,221,504.52 = 247,599,162.06 : x
  2. Step 2: Convert to fraction form
    445,824,898.31/615,221,504.52 = 247,599,162.06/x
  3. Step 3: Cross multiply
    445,824,898.31x = 615,221,504.52 × 247,599,162.06
  4. Step 4: Simplify right side
    445,824,898.31x = 152,328,329,000,444,512
  5. Step 5: Solve for x
    x = 152,328,329,000,444,512/445,824,898.31
  6. Step 6: Final answer
    x = 341,677,482.75

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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.