Home / 547,373,830.86-755,369,873.19-296,471,981.16

Finding the Fourth Proportional to 547,373,830.86, 755,369,873.19 and 296,471,981.16

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Solution

The fourth proportional to 547,373,830.86, 755,369,873.19 and 296,471,981.16 is: 409,128,076.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,373,830.86 : 755,369,873.19 = 296,471,981.16 : x
  2. Step 2: Convert to fraction form
    547,373,830.86/755,369,873.19 = 296,471,981.16/x
  3. Step 3: Cross multiply
    547,373,830.86x = 755,369,873.19 × 296,471,981.16
  4. Step 4: Simplify right side
    547,373,830.86x = 223,946,002,813,217,312
  5. Step 5: Solve for x
    x = 223,946,002,813,217,312/547,373,830.86
  6. Step 6: Final answer
    x = 409,128,076.99

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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.