Home / 454,893,080.63-682,341,619.94-144,002,223.91

Finding the Fourth Proportional to 454,893,080.63, 682,341,619.94 and 144,002,223.91

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Solution

The fourth proportional to 454,893,080.63, 682,341,619.94 and 144,002,223.91 is: 216,003,968.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,893,080.63 : 682,341,619.94 = 144,002,223.91 : x
  2. Step 2: Convert to fraction form
    454,893,080.63/682,341,619.94 = 144,002,223.91/x
  3. Step 3: Cross multiply
    454,893,080.63x = 682,341,619.94 × 144,002,223.91
  4. Step 4: Simplify right side
    454,893,080.63x = 98,258,710,733,580,272
  5. Step 5: Solve for x
    x = 98,258,710,733,580,272/454,893,080.63
  6. Step 6: Final answer
    x = 216,003,968.66

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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.