Home / 370,792,647.20-558,408,605.63-337,695,435.89

Finding the Fourth Proportional to 370,792,647.20, 558,408,605.63 and 337,695,435.89

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Solution

The fourth proportional to 370,792,647.20, 558,408,605.63 and 337,695,435.89 is: 508,564,662.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,792,647.20 : 558,408,605.63 = 337,695,435.89 : x
  2. Step 2: Convert to fraction form
    370,792,647.20/558,408,605.63 = 337,695,435.89/x
  3. Step 3: Cross multiply
    370,792,647.20x = 558,408,605.63 × 337,695,435.89
  4. Step 4: Simplify right side
    370,792,647.20x = 188,572,037,482,977,632
  5. Step 5: Solve for x
    x = 188,572,037,482,977,632/370,792,647.20
  6. Step 6: Final answer
    x = 508,564,662.51

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.