Home / 370,792,650.70-558,408,610.91-337,695,439.39

Finding the Fourth Proportional to 370,792,650.70, 558,408,610.91 and 337,695,439.39

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Solution

The fourth proportional to 370,792,650.70, 558,408,610.91 and 337,695,439.39 is: 508,564,667.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,792,650.70 : 558,408,610.91 = 337,695,439.39 : x
  2. Step 2: Convert to fraction form
    370,792,650.70/558,408,610.91 = 337,695,439.39/x
  3. Step 3: Cross multiply
    370,792,650.70x = 558,408,610.91 × 337,695,439.39
  4. Step 4: Simplify right side
    370,792,650.70x = 188,572,041,220,411,968
  5. Step 5: Solve for x
    x = 188,572,041,220,411,968/370,792,650.70
  6. Step 6: Final answer
    x = 508,564,667.79

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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.