Home / 375,656,254.68-563,570,950.07-130,012,892.43

Finding the Fourth Proportional to 375,656,254.68, 563,570,950.07 and 130,012,892.43

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Solution

The fourth proportional to 375,656,254.68, 563,570,950.07 and 130,012,892.43 is: 195,049,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,656,254.68 : 563,570,950.07 = 130,012,892.43 : x
  2. Step 2: Convert to fraction form
    375,656,254.68/563,570,950.07 = 130,012,892.43/x
  3. Step 3: Cross multiply
    375,656,254.68x = 563,570,950.07 × 130,012,892.43
  4. Step 4: Simplify right side
    375,656,254.68x = 73,271,489,308,123,824
  5. Step 5: Solve for x
    x = 73,271,489,308,123,824/375,656,254.68
  6. Step 6: Final answer
    x = 195,049,299.45

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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.