Home / 454,893,081.63-682,341,621.44-144,002,224.91

Finding the Fourth Proportional to 454,893,081.63, 682,341,621.44 and 144,002,224.91

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Solution

The fourth proportional to 454,893,081.63, 682,341,621.44 and 144,002,224.91 is: 216,003,970.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,893,081.63 : 682,341,621.44 = 144,002,224.91 : x
  2. Step 2: Convert to fraction form
    454,893,081.63/682,341,621.44 = 144,002,224.91/x
  3. Step 3: Cross multiply
    454,893,081.63x = 682,341,621.44 × 144,002,224.91
  4. Step 4: Simplify right side
    454,893,081.63x = 98,258,711,636,056,960
  5. Step 5: Solve for x
    x = 98,258,711,636,056,960/454,893,081.63
  6. Step 6: Final answer
    x = 216,003,970.17

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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.