Home / 585,307,654.65-877,876,020.81-170,673,056.19

Finding the Fourth Proportional to 585,307,654.65, 877,876,020.81 and 170,673,056.19

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Solution

The fourth proportional to 585,307,654.65, 877,876,020.81 and 170,673,056.19 is: 255,984,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,307,654.65 : 877,876,020.81 = 170,673,056.19 : x
  2. Step 2: Convert to fraction form
    585,307,654.65/877,876,020.81 = 170,673,056.19/x
  3. Step 3: Cross multiply
    585,307,654.65x = 877,876,020.81 × 170,673,056.19
  4. Step 4: Simplify right side
    585,307,654.65x = 149,829,783,427,558,720
  5. Step 5: Solve for x
    x = 149,829,783,427,558,720/585,307,654.65
  6. Step 6: Final answer
    x = 255,984,664.20

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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.