Home / 547,319,192.64-755,300,247.16-296,423,595.96

Finding the Fourth Proportional to 547,319,192.64, 755,300,247.16 and 296,423,595.96

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Solution

The fourth proportional to 547,319,192.64, 755,300,247.16 and 296,423,595.96 is: 409,064,433.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,319,192.64 : 755,300,247.16 = 296,423,595.96 : x
  2. Step 2: Convert to fraction form
    547,319,192.64/755,300,247.16 = 296,423,595.96/x
  3. Step 3: Cross multiply
    547,319,192.64x = 755,300,247.16 × 296,423,595.96
  4. Step 4: Simplify right side
    547,319,192.64x = 223,888,815,292,643,936
  5. Step 5: Solve for x
    x = 223,888,815,292,643,936/547,319,192.64
  6. Step 6: Final answer
    x = 409,064,433.16

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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.