Home / 347,666,022.05-521,569,017.08-102,022,182.05

Finding the Fourth Proportional to 347,666,022.05, 521,569,017.08 and 102,022,182.05

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Solution

The fourth proportional to 347,666,022.05, 521,569,017.08 and 102,022,182.05 is: 153,053,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,666,022.05 : 521,569,017.08 = 102,022,182.05 : x
  2. Step 2: Convert to fraction form
    347,666,022.05/521,569,017.08 = 102,022,182.05/x
  3. Step 3: Cross multiply
    347,666,022.05x = 521,569,017.08 × 102,022,182.05
  4. Step 4: Simplify right side
    347,666,022.05x = 53,211,609,211,665,208
  5. Step 5: Solve for x
    x = 53,211,609,211,665,208/347,666,022.05
  6. Step 6: Final answer
    x = 153,053,809.80

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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.