Home / 375,656,355.17-563,571,100.70-130,012,992.89

Finding the Fourth Proportional to 375,656,355.17, 563,571,100.70 and 130,012,992.89

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Solution

The fourth proportional to 375,656,355.17, 563,571,100.70 and 130,012,992.89 is: 195,049,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,656,355.17 : 563,571,100.70 = 130,012,992.89 : x
  2. Step 2: Convert to fraction form
    375,656,355.17/563,571,100.70 = 130,012,992.89/x
  3. Step 3: Cross multiply
    375,656,355.17x = 563,571,100.70 × 130,012,992.89
  4. Step 4: Simplify right side
    375,656,355.17x = 73,271,565,505,825,760
  5. Step 5: Solve for x
    x = 73,271,565,505,825,760/375,656,355.17
  6. Step 6: Final answer
    x = 195,049,450.11

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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.