Home / 274,858,132.01-411,389,925.37-202,055,643.05

Finding the Fourth Proportional to 274,858,132.01, 411,389,925.37 and 202,055,643.05

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Solution

The fourth proportional to 274,858,132.01, 411,389,925.37 and 202,055,643.05 is: 302,423,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,858,132.01 : 411,389,925.37 = 202,055,643.05 : x
  2. Step 2: Convert to fraction form
    274,858,132.01/411,389,925.37 = 202,055,643.05/x
  3. Step 3: Cross multiply
    274,858,132.01x = 411,389,925.37 × 202,055,643.05
  4. Step 4: Simplify right side
    274,858,132.01x = 83,123,655,912,364,768
  5. Step 5: Solve for x
    x = 83,123,655,912,364,768/274,858,132.01
  6. Step 6: Final answer
    x = 302,423,855.19

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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.