Home / 464,573,561.28-696,860,341.68-173,463,418.24

Finding the Fourth Proportional to 464,573,561.28, 696,860,341.68 and 173,463,418.24

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Solution

The fourth proportional to 464,573,561.28, 696,860,341.68 and 173,463,418.24 is: 260,195,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,573,561.28 : 696,860,341.68 = 173,463,418.24 : x
  2. Step 2: Convert to fraction form
    464,573,561.28/696,860,341.68 = 173,463,418.24/x
  3. Step 3: Cross multiply
    464,573,561.28x = 696,860,341.68 × 173,463,418.24
  4. Step 4: Simplify right side
    464,573,561.28x = 120,879,776,903,707,136
  5. Step 5: Solve for x
    x = 120,879,776,903,707,136/464,573,561.28
  6. Step 6: Final answer
    x = 260,195,127.27

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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.