Home / 480,161,842.45-662,257,751.27-413,294,607.23

Finding the Fourth Proportional to 480,161,842.45, 662,257,751.27 and 413,294,607.23

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Solution

The fourth proportional to 480,161,842.45, 662,257,751.27 and 413,294,607.23 is: 570,031,878.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,161,842.45 : 662,257,751.27 = 413,294,607.23 : x
  2. Step 2: Convert to fraction form
    480,161,842.45/662,257,751.27 = 413,294,607.23/x
  3. Step 3: Cross multiply
    480,161,842.45x = 662,257,751.27 × 413,294,607.23
  4. Step 4: Simplify right side
    480,161,842.45x = 273,707,557,190,779,936
  5. Step 5: Solve for x
    x = 273,707,557,190,779,936/480,161,842.45
  6. Step 6: Final answer
    x = 570,031,878.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.