Home / 657,082,669.73-906,772,665.08-359,722,501.75

Finding the Fourth Proportional to 657,082,669.73, 906,772,665.08 and 359,722,501.75

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Solution

The fourth proportional to 657,082,669.73, 906,772,665.08 and 359,722,501.75 is: 496,416,275.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,082,669.73 : 906,772,665.08 = 359,722,501.75 : x
  2. Step 2: Convert to fraction form
    657,082,669.73/906,772,665.08 = 359,722,501.75/x
  3. Step 3: Cross multiply
    657,082,669.73x = 906,772,665.08 × 359,722,501.75
  4. Step 4: Simplify right side
    657,082,669.73x = 326,186,531,601,092,480
  5. Step 5: Solve for x
    x = 326,186,531,601,092,480/657,082,669.73
  6. Step 6: Final answer
    x = 496,416,275.50

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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.