Home / 375,665,007.30-563,536,122.89-130,021,241.11

Finding the Fourth Proportional to 375,665,007.30, 563,536,122.89 and 130,021,241.11

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Solution

The fourth proportional to 375,665,007.30, 563,536,122.89 and 130,021,241.11 is: 195,045,225.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,665,007.30 : 563,536,122.89 = 130,021,241.11 : x
  2. Step 2: Convert to fraction form
    375,665,007.30/563,536,122.89 = 130,021,241.11/x
  3. Step 3: Cross multiply
    375,665,007.30x = 563,536,122.89 × 130,021,241.11
  4. Step 4: Simplify right side
    375,665,007.30x = 73,271,666,106,416,336
  5. Step 5: Solve for x
    x = 73,271,666,106,416,336/375,665,007.30
  6. Step 6: Final answer
    x = 195,045,225.62

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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.