Home / 302,536,477.72-417,501,203.98-175,401,863.20

Finding the Fourth Proportional to 302,536,477.72, 417,501,203.98 and 175,401,863.20

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Solution

The fourth proportional to 302,536,477.72, 417,501,203.98 and 175,401,863.20 is: 242,055,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,536,477.72 : 417,501,203.98 = 175,401,863.20 : x
  2. Step 2: Convert to fraction form
    302,536,477.72/417,501,203.98 = 175,401,863.20/x
  3. Step 3: Cross multiply
    302,536,477.72x = 417,501,203.98 × 175,401,863.20
  4. Step 4: Simplify right side
    302,536,477.72x = 73,230,489,066,335,248
  5. Step 5: Solve for x
    x = 73,230,489,066,335,248/302,536,477.72
  6. Step 6: Final answer
    x = 242,055,072.56

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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.