Home / 673,839,000.10-1,010,758,500.15-476,568,100.90

Finding the Fourth Proportional to 673,839,000.10, 1,010,758,500.15 and 476,568,100.90

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Solution

The fourth proportional to 673,839,000.10, 1,010,758,500.15 and 476,568,100.90 is: 714,852,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,839,000.10 : 1,010,758,500.15 = 476,568,100.90 : x
  2. Step 2: Convert to fraction form
    673,839,000.10/1,010,758,500.15 = 476,568,100.90/x
  3. Step 3: Cross multiply
    673,839,000.10x = 1,010,758,500.15 × 476,568,100.90
  4. Step 4: Simplify right side
    673,839,000.10x = 481,695,258,885,017,856
  5. Step 5: Solve for x
    x = 481,695,258,885,017,856/673,839,000.10
  6. Step 6: Final answer
    x = 714,852,151.35

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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.