Home / 607,134,089.67-837,845,324.49-328,675,613.51

Finding the Fourth Proportional to 607,134,089.67, 837,845,324.49 and 328,675,613.51

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Solution

The fourth proportional to 607,134,089.67, 837,845,324.49 and 328,675,613.51 is: 453,572,498.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,134,089.67 : 837,845,324.49 = 328,675,613.51 : x
  2. Step 2: Convert to fraction form
    607,134,089.67/837,845,324.49 = 328,675,613.51/x
  3. Step 3: Cross multiply
    607,134,089.67x = 837,845,324.49 × 328,675,613.51
  4. Step 4: Simplify right side
    607,134,089.67x = 275,379,326,049,046,560
  5. Step 5: Solve for x
    x = 275,379,326,049,046,560/607,134,089.67
  6. Step 6: Final answer
    x = 453,572,498.62

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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.