Home / 587,583,718.89-810,865,495.02-323,260,041.42

Finding the Fourth Proportional to 587,583,718.89, 810,865,495.02 and 323,260,041.42

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Solution

The fourth proportional to 587,583,718.89, 810,865,495.02 and 323,260,041.42 is: 446,098,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,583,718.89 : 810,865,495.02 = 323,260,041.42 : x
  2. Step 2: Convert to fraction form
    587,583,718.89/810,865,495.02 = 323,260,041.42/x
  3. Step 3: Cross multiply
    587,583,718.89x = 810,865,495.02 × 323,260,041.42
  4. Step 4: Simplify right side
    587,583,718.89x = 262,120,413,506,214,016
  5. Step 5: Solve for x
    x = 262,120,413,506,214,016/587,583,718.89
  6. Step 6: Final answer
    x = 446,098,836.78

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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.