Home / 144,358,456.24-199,196,257.08-82,482,802.48

Finding the Fourth Proportional to 144,358,456.24, 199,196,257.08 and 82,482,802.48

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Solution

The fourth proportional to 144,358,456.24, 199,196,257.08 and 82,482,802.48 is: 113,815,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,358,456.24 : 199,196,257.08 = 82,482,802.48 : x
  2. Step 2: Convert to fraction form
    144,358,456.24/199,196,257.08 = 82,482,802.48/x
  3. Step 3: Cross multiply
    144,358,456.24x = 199,196,257.08 × 82,482,802.48
  4. Step 4: Simplify right side
    144,358,456.24x = 16,430,265,527,484,944
  5. Step 5: Solve for x
    x = 16,430,265,527,484,944/144,358,456.24
  6. Step 6: Final answer
    x = 113,815,746.96

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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.