Home / 555,726,276.48-833,716,388.16-192,220,325.76

Finding the Fourth Proportional to 555,726,276.48, 833,716,388.16 and 192,220,325.76

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Solution

The fourth proportional to 555,726,276.48, 833,716,388.16 and 192,220,325.76 is: 288,374,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,726,276.48 : 833,716,388.16 = 192,220,325.76 : x
  2. Step 2: Convert to fraction form
    555,726,276.48/833,716,388.16 = 192,220,325.76/x
  3. Step 3: Cross multiply
    555,726,276.48x = 833,716,388.16 × 192,220,325.76
  4. Step 4: Simplify right side
    555,726,276.48x = 160,257,235,723,565,792
  5. Step 5: Solve for x
    x = 160,257,235,723,565,792/555,726,276.48
  6. Step 6: Final answer
    x = 288,374,407.52

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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.