Home / 560,399,215.26-839,869,693.47-228,018,873.54

Finding the Fourth Proportional to 560,399,215.26, 839,869,693.47 and 228,018,873.54

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Solution

The fourth proportional to 560,399,215.26, 839,869,693.47 and 228,018,873.54 is: 341,731,637.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,399,215.26 : 839,869,693.47 = 228,018,873.54 : x
  2. Step 2: Convert to fraction form
    560,399,215.26/839,869,693.47 = 228,018,873.54/x
  3. Step 3: Cross multiply
    560,399,215.26x = 839,869,693.47 × 228,018,873.54
  4. Step 4: Simplify right side
    560,399,215.26x = 191,506,141,425,414,496
  5. Step 5: Solve for x
    x = 191,506,141,425,414,496/560,399,215.26
  6. Step 6: Final answer
    x = 341,731,637.39

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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.