Home / 590,516,442.20-814,896,902.01-326,192,746.29

Finding the Fourth Proportional to 590,516,442.20, 814,896,902.01 and 326,192,746.29

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Solution

The fourth proportional to 590,516,442.20, 814,896,902.01 and 326,192,746.29 is: 450,137,268.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,516,442.20 : 814,896,902.01 = 326,192,746.29 : x
  2. Step 2: Convert to fraction form
    590,516,442.20/814,896,902.01 = 326,192,746.29/x
  3. Step 3: Cross multiply
    590,516,442.20x = 814,896,902.01 × 326,192,746.29
  4. Step 4: Simplify right side
    590,516,442.20x = 265,813,458,409,853,856
  5. Step 5: Solve for x
    x = 265,813,458,409,853,856/590,516,442.20
  6. Step 6: Final answer
    x = 450,137,268.69

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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.