Home / 328,087,051.85-452,546,796.58-210,426,014.45

Finding the Fourth Proportional to 328,087,051.85, 452,546,796.58 and 210,426,014.45

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Solution

The fourth proportional to 328,087,051.85, 452,546,796.58 and 210,426,014.45 is: 290,251,072.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,087,051.85 : 452,546,796.58 = 210,426,014.45 : x
  2. Step 2: Convert to fraction form
    328,087,051.85/452,546,796.58 = 210,426,014.45/x
  3. Step 3: Cross multiply
    328,087,051.85x = 452,546,796.58 × 210,426,014.45
  4. Step 4: Simplify right side
    328,087,051.85x = 95,227,618,754,181,552
  5. Step 5: Solve for x
    x = 95,227,618,754,181,552/328,087,051.85
  6. Step 6: Final answer
    x = 290,251,072.75

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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.