Home / 471,478,991.55-707,537,351.93-264,217,001.55

Finding the Fourth Proportional to 471,478,991.55, 707,537,351.93 and 264,217,001.55

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Solution

The fourth proportional to 471,478,991.55, 707,537,351.93 and 264,217,001.55 is: 396,504,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,478,991.55 : 707,537,351.93 = 264,217,001.55 : x
  2. Step 2: Convert to fraction form
    471,478,991.55/707,537,351.93 = 264,217,001.55/x
  3. Step 3: Cross multiply
    471,478,991.55x = 707,537,351.93 × 264,217,001.55
  4. Step 4: Simplify right side
    471,478,991.55x = 186,943,397,610,250,624
  5. Step 5: Solve for x
    x = 186,943,397,610,250,624/471,478,991.55
  6. Step 6: Final answer
    x = 396,504,194.16

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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.