Home / 610,472,494.44-842,452,457.15-342,511,335.59

Finding the Fourth Proportional to 610,472,494.44, 842,452,457.15 and 342,511,335.59

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Solution

The fourth proportional to 610,472,494.44, 842,452,457.15 and 342,511,335.59 is: 472,665,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,472,494.44 : 842,452,457.15 = 342,511,335.59 : x
  2. Step 2: Convert to fraction form
    610,472,494.44/842,452,457.15 = 342,511,335.59/x
  3. Step 3: Cross multiply
    610,472,494.44x = 842,452,457.15 × 342,511,335.59
  4. Step 4: Simplify right side
    610,472,494.44x = 288,549,516,266,167,744
  5. Step 5: Solve for x
    x = 288,549,516,266,167,744/610,472,494.44
  6. Step 6: Final answer
    x = 472,665,875.85

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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.