Home / 292,192,126.32-403,217,416.76-166,742,073.70

Finding the Fourth Proportional to 292,192,126.32, 403,217,416.76 and 166,742,073.70

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Solution

The fourth proportional to 292,192,126.32, 403,217,416.76 and 166,742,073.70 is: 230,099,657.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,192,126.32 : 403,217,416.76 = 166,742,073.70 : x
  2. Step 2: Convert to fraction form
    292,192,126.32/403,217,416.76 = 166,742,073.70/x
  3. Step 3: Cross multiply
    292,192,126.32x = 403,217,416.76 × 166,742,073.70
  4. Step 4: Simplify right side
    292,192,126.32x = 67,233,308,222,519,528
  5. Step 5: Solve for x
    x = 67,233,308,222,519,528/292,192,126.32
  6. Step 6: Final answer
    x = 230,099,657.61

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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.