Home / 580,732,678.62-801,401,005.35-316,416,843.90

Finding the Fourth Proportional to 580,732,678.62, 801,401,005.35 and 316,416,843.90

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Solution

The fourth proportional to 580,732,678.62, 801,401,005.35 and 316,416,843.90 is: 436,649,746.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,732,678.62 : 801,401,005.35 = 316,416,843.90 : x
  2. Step 2: Convert to fraction form
    580,732,678.62/801,401,005.35 = 316,416,843.90/x
  3. Step 3: Cross multiply
    580,732,678.62x = 801,401,005.35 × 316,416,843.90
  4. Step 4: Simplify right side
    580,732,678.62x = 253,576,776,811,134,016
  5. Step 5: Solve for x
    x = 253,576,776,811,134,016/580,732,678.62
  6. Step 6: Final answer
    x = 436,649,746.34

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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.