Home / 671,569,063.65-1,007,353,595.48-234,724,561.65

Finding the Fourth Proportional to 671,569,063.65, 1,007,353,595.48 and 234,724,561.65

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Solution

The fourth proportional to 671,569,063.65, 1,007,353,595.48 and 234,724,561.65 is: 352,086,842.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,569,063.65 : 1,007,353,595.48 = 234,724,561.65 : x
  2. Step 2: Convert to fraction form
    671,569,063.65/1,007,353,595.48 = 234,724,561.65/x
  3. Step 3: Cross multiply
    671,569,063.65x = 1,007,353,595.48 × 234,724,561.65
  4. Step 4: Simplify right side
    671,569,063.65x = 236,450,631,124,420,800
  5. Step 5: Solve for x
    x = 236,450,631,124,420,800/671,569,063.65
  6. Step 6: Final answer
    x = 352,086,842.48

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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.