Home / 342,841,412.54-514,398,383.49-109,708,045.22

Finding the Fourth Proportional to 342,841,412.54, 514,398,383.49 and 109,708,045.22

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Solution

The fourth proportional to 342,841,412.54, 514,398,383.49 and 109,708,045.22 is: 164,605,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,841,412.54 : 514,398,383.49 = 109,708,045.22 : x
  2. Step 2: Convert to fraction form
    342,841,412.54/514,398,383.49 = 109,708,045.22/x
  3. Step 3: Cross multiply
    342,841,412.54x = 514,398,383.49 × 109,708,045.22
  4. Step 4: Simplify right side
    342,841,412.54x = 56,433,641,117,015,824
  5. Step 5: Solve for x
    x = 56,433,641,117,015,824/342,841,412.54
  6. Step 6: Final answer
    x = 164,605,672.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.