Home / 335,450,800.98-502,920,059.76-105,286,721.94

Finding the Fourth Proportional to 335,450,800.98, 502,920,059.76 and 105,286,721.94

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Solution

The fourth proportional to 335,450,800.98, 502,920,059.76 and 105,286,721.94 is: 157,849,688.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,450,800.98 : 502,920,059.76 = 105,286,721.94 : x
  2. Step 2: Convert to fraction form
    335,450,800.98/502,920,059.76 = 105,286,721.94/x
  3. Step 3: Cross multiply
    335,450,800.98x = 502,920,059.76 × 105,286,721.94
  4. Step 4: Simplify right side
    335,450,800.98x = 52,950,804,489,999,304
  5. Step 5: Solve for x
    x = 52,950,804,489,999,304/335,450,800.98
  6. Step 6: Final answer
    x = 157,849,688.64

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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.