Home / 547,867,603.16-756,685,622.74-360,532,217.85

Finding the Fourth Proportional to 547,867,603.16, 756,685,622.74 and 360,532,217.85

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Solution

The fourth proportional to 547,867,603.16, 756,685,622.74 and 360,532,217.85 is: 497,947,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,867,603.16 : 756,685,622.74 = 360,532,217.85 : x
  2. Step 2: Convert to fraction form
    547,867,603.16/756,685,622.74 = 360,532,217.85/x
  3. Step 3: Cross multiply
    547,867,603.16x = 756,685,622.74 × 360,532,217.85
  4. Step 4: Simplify right side
    547,867,603.16x = 272,809,545,781,660,608
  5. Step 5: Solve for x
    x = 272,809,545,781,660,608/547,867,603.16
  6. Step 6: Final answer
    x = 497,947,942.55

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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.