Home / 446,351,116.65-668,890,837.17-328,842,351.93

Finding the Fourth Proportional to 446,351,116.65, 668,890,837.17 and 328,842,351.93

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Solution

The fourth proportional to 446,351,116.65, 668,890,837.17 and 328,842,351.93 is: 492,795,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,351,116.65 : 668,890,837.17 = 328,842,351.93 : x
  2. Step 2: Convert to fraction form
    446,351,116.65/668,890,837.17 = 328,842,351.93/x
  3. Step 3: Cross multiply
    446,351,116.65x = 668,890,837.17 × 328,842,351.93
  4. Step 4: Simplify right side
    446,351,116.65x = 219,959,636,079,409,440
  5. Step 5: Solve for x
    x = 219,959,636,079,409,440/446,351,116.65
  6. Step 6: Final answer
    x = 492,795,084.13

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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.