Home / 447,808,154.32-617,977,125.43-246,860,617.58

Finding the Fourth Proportional to 447,808,154.32, 617,977,125.43 and 246,860,617.58

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Solution

The fourth proportional to 447,808,154.32, 617,977,125.43 and 246,860,617.58 is: 340,668,684.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,808,154.32 : 617,977,125.43 = 246,860,617.58 : x
  2. Step 2: Convert to fraction form
    447,808,154.32/617,977,125.43 = 246,860,617.58/x
  3. Step 3: Cross multiply
    447,808,154.32x = 617,977,125.43 × 246,860,617.58
  4. Step 4: Simplify right side
    447,808,154.32x = 152,554,214,833,962,912
  5. Step 5: Solve for x
    x = 152,554,214,833,962,912/447,808,154.32
  6. Step 6: Final answer
    x = 340,668,684.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.