Home / 454,893,075.16-682,341,611.72-144,002,218.43

Finding the Fourth Proportional to 454,893,075.16, 682,341,611.72 and 144,002,218.43

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Solution

The fourth proportional to 454,893,075.16, 682,341,611.72 and 144,002,218.43 is: 216,003,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,893,075.16 : 682,341,611.72 = 144,002,218.43 : x
  2. Step 2: Convert to fraction form
    454,893,075.16/682,341,611.72 = 144,002,218.43/x
  3. Step 3: Cross multiply
    454,893,075.16x = 682,341,611.72 × 144,002,218.43
  4. Step 4: Simplify right side
    454,893,075.16x = 98,258,705,815,767,536
  5. Step 5: Solve for x
    x = 98,258,705,815,767,536/454,893,075.16
  6. Step 6: Final answer
    x = 216,003,960.45

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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.