Home / 364,323,545.78-545,913,355.28-247,794,477.70

Finding the Fourth Proportional to 364,323,545.78, 545,913,355.28 and 247,794,477.70

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Solution

The fourth proportional to 364,323,545.78, 545,913,355.28 and 247,794,477.70 is: 371,302,695.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,323,545.78 : 545,913,355.28 = 247,794,477.70 : x
  2. Step 2: Convert to fraction form
    364,323,545.78/545,913,355.28 = 247,794,477.70/x
  3. Step 3: Cross multiply
    364,323,545.78x = 545,913,355.28 × 247,794,477.70
  4. Step 4: Simplify right side
    364,323,545.78x = 135,274,314,741,062,128
  5. Step 5: Solve for x
    x = 135,274,314,741,062,128/364,323,545.78
  6. Step 6: Final answer
    x = 371,302,695.94

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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.