Home / 657,082,670.73-906,772,666.46-359,722,502.75

Finding the Fourth Proportional to 657,082,670.73, 906,772,666.46 and 359,722,502.75

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Solution

The fourth proportional to 657,082,670.73, 906,772,666.46 and 359,722,502.75 is: 496,416,276.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,082,670.73 : 906,772,666.46 = 359,722,502.75 : x
  2. Step 2: Convert to fraction form
    657,082,670.73/906,772,666.46 = 359,722,502.75/x
  3. Step 3: Cross multiply
    657,082,670.73x = 906,772,666.46 × 359,722,502.75
  4. Step 4: Simplify right side
    657,082,670.73x = 326,186,533,004,282,176
  5. Step 5: Solve for x
    x = 326,186,533,004,282,176/657,082,670.73
  6. Step 6: Final answer
    x = 496,416,276.88

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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.