Home / 548,834,124.24-757,392,413.68-301,331,432.40

Finding the Fourth Proportional to 548,834,124.24, 757,392,413.68 and 301,331,432.40

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Solution

The fourth proportional to 548,834,124.24, 757,392,413.68 and 301,331,432.40 is: 415,838,102.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,834,124.24 : 757,392,413.68 = 301,331,432.40 : x
  2. Step 2: Convert to fraction form
    548,834,124.24/757,392,413.68 = 301,331,432.40/x
  3. Step 3: Cross multiply
    548,834,124.24x = 757,392,413.68 × 301,331,432.40
  4. Step 4: Simplify right side
    548,834,124.24x = 228,226,140,903,087,712
  5. Step 5: Solve for x
    x = 228,226,140,903,087,712/548,834,124.24
  6. Step 6: Final answer
    x = 415,838,102.67

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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.