Home / 292,210,175.43-403,137,848.48-166,769,341.16

Finding the Fourth Proportional to 292,210,175.43, 403,137,848.48 and 166,769,341.16

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Solution

The fourth proportional to 292,210,175.43, 403,137,848.48 and 166,769,341.16 is: 230,077,659.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,210,175.43 : 403,137,848.48 = 166,769,341.16 : x
  2. Step 2: Convert to fraction form
    292,210,175.43/403,137,848.48 = 166,769,341.16/x
  3. Step 3: Cross multiply
    292,210,175.43x = 403,137,848.48 × 166,769,341.16
  4. Step 4: Simplify right side
    292,210,175.43x = 67,231,033,384,819,976
  5. Step 5: Solve for x
    x = 67,231,033,384,819,976/292,210,175.43
  6. Step 6: Final answer
    x = 230,077,659.98

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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.